Austria vs. Algeria - Pure Football Analysis (glm-5.2)
2026 World Cup, Group J MD3 | June 27, 2026 | GEHA Field at Arrowhead Stadium, Kansas City
Kickoff: 03:00 CEST (Jun 28) / 9:00 PM CDT | Referee: Ilgiz Tantashev (UZB)
TL;DR
Prediction: 1-1 Draw (16%) — Group J's 2nd-place decider is a structured, low-event coin-flip where the structural math (AUT draw-suffices, ALG must-win) and a sterile-prone ALG attack make the draw the single most likely outcome.
- Structural asymmetry is the match: AUT need only draw to finish 2nd (0 GD beats ALG's -1 GD); ALG must win to avoid the best-3rd-place scramble and a likely Spain R32. AUT can sit, ALG must commit — this is a classic conservation-vs-urgency decider.
- Quality is even: both Tier-2, both 3pts; ALG beat JOR 2-1 via set-piece, AUT beat JOR 3-1 via late OG+pen. Neither attack is prolific (AUT 0.50 xG vs ARG; ALG 0.85 open-play xG vs JOR's weak block).
- Travel + crowd edge = ALG: ALG base-camped 40 mi away in Lawrence, KS (16+ days acclimatized, strong diaspora); AUT flew Santa Barbara→KC (2h shift). Net ~+2-3% to ALG.
- Set-piece is ALG's only reliable mechanism: both MD2 goals from Mahrez corners (10 corners). Without Amoura (OUT), open-play penetration is weak → sterile-domination risk (F17).
- Arnautović age-decline (F16) but pen-robust: first WC start, AUT's penalty taker, Tantashev ~15-20% pen band. Likely AUT's #1 scorer route is a spot-kick, not open play.
- Tantashev = mid-lenient, doesn't manufacture pens: SCO-MAR produced 2Y/0R/0pens; expect 3-4Y here, 0 reds, low-moderate pen band.
Watch: The scoreline when ALG commit bodies forward chasing the win — if AUT's counter (Arnautović/Sabitzer) punishes the open shape, it flips AUT's way; if ALG's set-piece volume cracks a set Austrian block, ALG takes 2nd.
Scoreline distribution (top): 1-1 (16%) · 0-1 (13%) · 1-2 (10%) · 1-0 AUT (9%) · 0-0 (8%) · 0-2 (6%)
1. Austria 🇦🇹 — Team Profile
Basic Info
- FIFA Ranking: ~22 | Manager: Ralf Rangnick (gegenpress inventor; pragmatic in cup football)
- WC History: Regular qualifiers; recent group-stage exits; 3rd at 1954
- Form (2026 WC): W 3-1 vs JOR (MD1, flattering — 1-1 at 75' before OG + late pen) · L 0-2 vs ARG (MD2, 0.50 xG, 1 SoT)
- Tier: 2 (deep-run contender) | Contender status: 3pts, currently 2nd Group J (+0 GD)
- Base camp: UC Santa Barbara, CA (~1,800 mi from KC; 2h time-zone shift east)
Tactical Identity (4-2-3-1 gegenpress → pragmatic MD3)
- Rangnick's signature: high-press, structured block, Sabitzer as creator-in-chief. But MD3 context (draw-suffices) flips this pragmatic — expect a lower, compact block than the ARG match, counters via Sabitzer/Arnautović/Laimer.
- Gegenpress did NOT disrupt Argentina (0.50 xG) — the press is beatable by Tier-1 ball progression; against ALG's direct 4-4-2 it should contest more.
- Set-piece taker: Sabitzer (corners/FKs); penalty taker: Arnautović.
Key Players
| Player | Club | Position | Profile |
|---|---|---|---|
| Marcel Sabitzer | Dortmund | AM/CM | Creator; set-piece; tier-class technician |
| Marko Arnautović | Red Star Belgrade | ST | All-time AUT top scorer (47/133); first WC start MD3; penalty-robust; age-decline (F16, 36) |
| David Alaba | Real Madrid | CB | Leader; managed knee, fit |
| Konrad Laimer | Bayern | LB/CM | Versatile; pressing engine |
| Alexander Schlager | RB Salzburg | GK | Undisputed tournament GK (both MDs; canonical "rotated" was WRONG) |
Strengths / Weaknesses
- ✅ Structured, well-drilled block; discipline; set-piece organisation; counter quality via Sabitzer/Laimer.
- ❌ Anemic open-play attack (0.50 xG vs ARG); Baumgartner OUT (pre-tournament, creative layer gutted) leaves Wanner/Chukwuemeka as thin #10; Arnautović age-decline; gegenpress exposed by Tier-1 ball-retention.
Predicted XI (4-2-3-1)
Schlager (GK); Posch (broken-jaw mask) — Danso — Alaba — Laimer; Seiwald — X. Schlager; Schmid — Sabitzer — Wanner (doubt, ~70%) / Chukwuemeka; Arnautović (first start). Gregoritsch drops to bench.
2. Algeria 🇩🇿 — Team Profile
Basic Info
- FIFA Ranking: ~37 | Manager: Vladimir Petković (pragmatic, possession; aggressive HT subs)
- WC History: 2019 AFCON winners; first WC win since 2014 (broke 12-yr drought in MD2); Round of 16 regulars
- Form (2026 WC): L 0-3 vs ARG (MD1, Messi hat-trick, 393-min clean sheet shattered) · W 2-1 vs JOR (MD2, HT comeback, both goals from Mahrez corners)
- Tier: 2 (Africa's elite) | Contender status: 3pts, currently 3rd Group J (-1 GD) — must-win
- Base camp: University of Kansas, Lawrence (~40 mi from KC; same time zone; 16+ days acclimatized; strong diaspora)
Tactical Identity (4-4-2 / 4-2-3-1, pragmatic, set-piece-rich)
- Petković shifted to 4-4-2 at HT of MD2 (Benbouali + Gouiri up front) and won — the direct shape is the MD3 plan. Mahrez as creator + set-piece delivery; Gouiri the finisher.
- Set-piece dependency is high: MD2 = 10 corners vs 1, both goals from corners (Mahrez delivery). This is ALG's most reliable scoring mechanism against a set block.
- Amoura OUT (hamstring) — pace-in-behind gone; single absence, NOT gutting per Finding 4a (validated MD2: -4pt, not 25-30pt).
Key Players
| Player | Club | Position | Profile |
|---|---|---|---|
| Riyad Mahrez | Al-Ahli (captain) | AM/RCM | Focal creator; set-piece; pen taker (Amoura out → all pens) |
| Amine Gouiri | Marseille | ST | Finisher; MD2 winner (82'); central #9 |
| Nadir Benbouali | — | ST/MF | MD2 HT-hero equaliser; set-piece header threat |
| Ismaël Bennacer / Bentaleb | — | CM | Midfield control; Bentaleb deep-lying long-shot |
| Luca Zidane | — | GK | Undisputed #1; face-mask; settled |
Strengths / Weaknesses
- ✅ Set-piece weapon (Mahrez-tier delivery); HT-adjustment flexibility; momentum + crowd + travel edge; continental pedigree (2019 AFCON).
- ❌ Without Amoura, open-play penetration is weak (0.85 open-play xG vs JOR's weak block) → sterile-domination risk (F17) vs a structured AUT block; defense shipped 3 to ARG; no pace in behind.
Predicted XI (4-4-2)
Zidane (GK); Belghali — Mandi — Bensebaini — Aït-Nouri; Mahrez — Boudaoui — Bentaleb — Maza; Benbouali — Gouiri. (Petković may revert to 4-2-3-1 with Benbouali in midfield — minor variance.)
3. Head-to-Head Record
| Date | Competition | Result |
|---|---|---|
| Jun 21, 1982 | WC Group 2 (El Molinón, Gijón) | Algeria 0-2 Austria (Schachner, Krauss) |
- Only documented competitive senior meeting. The "Disgrace of Gijón" refers to the subsequent GER 1-0 AUT collusion that eliminated Algeria on GD — AUT did not collude directly with ALG, but Algerian fans associate the grudge with both. 44-year cultural reference point; no current ALG player was alive in 1982, but it is the defining subtext (Fox4KC: "Fears of Disgrace of Kansas City"). Intangible motivation tilt → ALG, but not a quantifiable edge.
4. 🌡️ Physical & Environmental Conditions (Finding 11)
| Factor | Value | Impact |
|---|---|---|
| Temp @ KO | 27-28°C (81-83°F), dropping | Borderline heat flag |
| Humidity | Very high (dew pt 23°C / 73°F; RH ~70-75%) | Heat-index ~33°C early |
| Wind | S/SE 10-15 MPH | Manageable |
| Precip | Isolated PM storms clearing pre-KO (20%) | Unlikely to delay |
| Roof | NONE — fully open-air | F11 penalty APPLIES (but night game) |
| Sun | Sunset 8:48 PM; KO 9 PM → night game | No direct sun; cooling trend |
Impact Analysis
- Borderline heat, night game: threshold (>28°C) is met
7 PM but dropping to 27°C at kickoff and cooler through the match. Heat-stress is real but mild — pressing degradation window shifts to ~60-75', not 45-60'. **Minor F11 penalty (+2-3% draw tilt), not model-breaking.** - Both teams affected symmetrically — but AUT's gegenpress is more energy-expensive than ALG's possession/set-piece game, so a marginal late-game fatigue tilt favors ALG (who can still execute set-pieces when tired).
- Travel asymmetry is the bigger environmental lever (Finding 11 travel): ALG ~0% travel penalty (same time zone, 45-min drive, 16+ days acclimatized); AUT ~5-7% travel penalty (CA→MO, 2h shift, long-haul domestic pattern across all 3 MDs). Net ALG edge ≈ +2-3%.
5. Referee Analysis
| Statistic | Career | Tournament Discounted |
|---|---|---|
| Yellows/match | 3.50 (48 intl, FootyMetrics) | 2.6-2.8 (−25%) |
| Reds/match | 0.27 (high) | 0.15-0.20 |
| Fouls/match | 21.1 | ~18-19 (lenient tilt) |
| Pens/match | ~0.32-0.38 (inferred) | 0.24-0.30 |
| SCO-MAR actual (calibration) | — | 2Y / 0R / 0 pens (2 appeals waved) |
- Tournament calibration (N=1): MID-LENIENT. Tantashev let play flow in SCO-MAR; he does NOT manufacture pens despite 2 box shouts. Card leniency and pen decisions are independent (Finding 7) — but here both point the same way (no manufactured calls).
- Match tilt: revenge-narrative emotion + AUT physical midfield (Sabitzer/Laimer/Seiwald) → slight uptick to 3-4 total yellows vs the 2.6-2.8 baseline. Expected split 2-1 or 2-2 (AUT-ALG).
Prediction: 3-4 yellows, 0 reds (~85% no red), 15-20% chance of ≥1 penalty.
- If a pen is awarded, both takers are clinical: Arnautović (AUT, 47-goal record) or Mahrez (ALG, Amoura-out → sole taker). A Tantashev penalty likely decides or heavily tilts the match — but the base case (80-85%) is no pen.
6. Key Tactical Battles
6.1 ALG's set-piece volume vs AUT's set-piece defence
The defining battle. ALG generated 10 corners and 2 set-piece goals vs JOR's weak block; AUT's block (Posch-Danso-Alaba) is far sterner but AUT already conceded via set-piece vs JOR (1 OG + 1 pen from a corner sequence). Mahrez delivery × Benbouali/Gouiri/Bensebaini headers is ALG's highest-probability route. AUT must manage corners without conceding cheap fouls.
6.2 AUT's counter (Arnautović/Sabitzer) vs ALG's committed shape
ALG's must-win posture forces a higher line and full-backs (Aït-Nouri) forward → space behind for Arnautović hold-up + Sabitzer/Laimer runners. AUT's counter is the structural reward of draw-suffices: a single transition goal kills the match for AUT. But AUT's open-play xG has been dire (0.50 vs ARG) — the counter must convert its one chance.
6.3 The #10 vacuum — Wanner doubt / Chukwuemeka
With Baumgartner OUT (pre-tournament) and Wanner doubtful (calf), AUT's creative layer is thin. If Chukwuemeka (first WC start) plays, AUT's build-up becomes sterile-domination-prone. Sabitzer drops deeper to collect → less final-third presence → more reliance on Arnautović hold-up + long balls.
6.4 Midfield fouls / card management
Tantashev is lenient but AUT's midfield (Sabitzer, Laimer, Seiwald, X. Schlager) foul aggressively in the press. Expected 2 AUT yellows. With both teams on clean disciplinary slates (no suspensions reported), card accumulation is not match-deciding, but a soft second-yellow risk exists if the game stretches late.
6.5 Decision Graph Resolution (doc-5 — walked independently)
Step 1 — Group context (Finding 23 + 24):
- Standings: ARG 6 ✅, AUT 3 (+0 GD), ALG 3 (-1 GD), JOR 0 ❌.
- AUT draw-suffices: a draw leaves AUT 4pts (0 GD), ALG 4pts (-1 GD) → AUT 2nd, ALG 3rd. AUT is guaranteed R32 on a draw.
- ALG must-win: a draw = best-3rd-place scramble + harder R32 (3rd-place teams face group winners, likely Spain). A win = guaranteed 2nd + better seed.
- Bracket incentive (F24): ALG has a stronger incentive to win the group position even beyond survival — 2nd faces a runner-up (URU/CIV/RSA-tier), 3rd faces Spain. AUT has zero bracket reason to chase a win; a draw is fully optimal.
- Draw-suffices → AUT plays mild conservation / risk-averse; ALG plays full attack from minute 1. This is the single biggest structural lever in the match.
Step 2 — Conservation (Finding 12):
- AUT: draw-suffices + Rangnick "pragmatic in cup football" (scout) → apply ~3-4% conservation (move to draw, protect if leading). Not the full 5-8% because Rangnick is normally aggressive and the opponent is Tier-2 (not weakest-in-group), but the draw-suffices math forces risk-aversion. Discount = 3-4% to draw.
- ALG: must-win + Petković's aggressive HT-subs personality (validated MD2) → 0% conservation. Full effort, chase the win from KO.
- Net: AUT takes fewer risks; ALG commits bodies → ALG xG up, AUT counter-spaces up. This raises both the ALG-win and draw bands at AUT's attacking expense.
Step 3 — Weather × style (Finding 11):
- 27-28°C borderline, night game, high humidity. Pressing degradation ~60-75'. AUT (energy-expensive gegenpress) degrades slightly more than ALG (possession + set-piece). Mild +2-3% draw tilt; minor ALG late-game edge on set-piece execution when tired. Not neutralized (no roof) but mild.
Step 4 — Weather × defense stack:
- Heat + (ALG must-win = open shape, NOT low block) + (AUT draw-suffices = can sit) → this is NOT the hot-GK + low-block draw stack. It's a conservation draw stack: AUT protecting, ALG pressing. Goals are more likely than 0-0 because ALG commits; but ALG's finishing is sterile-prone without Amoura. The draw mechanism here is conservation + sterile-domination (F17), not hot-GK — state it explicitly.
Step 5 — Temperament:
- Rangnick: structured, disciplined, executability high → AUT can hold a block for 90'. ✅
- Petković: pragmatic, aggressive HT subs, will chase → ALG will not give up. ✅
- Both game plans are executable. The chess is real, not chaotic.
Step 6 — Synthesis (show the math):
- Naive (quality gap): both Tier-2, even base. AUT 36 / Draw 28 / ALG 36 (ALG's must-win urgency + crowd offset by AUT's defensive solidity + draw-suffices cushion; basically even).
- F11 travel edge ALG: ALG +2.5, AUT −2.5 → AUT 33.5 / Draw 28 / ALG 38.5
- F11 borderline heat: +2 draw, −1 each → AUT 32.5 / Draw 30 / ALG 37.5
- F12 conservation (AUT draw-suffices): AUT −3, Draw +3 → AUT 29.5 / Draw 33 / ALG 37.5
- F17 sterile-domination screen on ALG (ball-dominant, Amoura-out, <1.0 open-play xG vs weak JOR block): draw +3, ALG −3 → AUT 29.5 / Draw 36 / ALG 34.5
- F16 Arnautović age-decline (AUT finishing muted too): draw +1, AUT −1 → AUT 28.5 / Draw 37 / ALG 34.5
- F24 ALG must-win counter-risk (ALG commits → AUT counter upside, partial offset): AUT +1.5, ALG −1.5 → AUT 30 / Draw 37 / ALG 33
Reconciled (rounded): ALG 34 / Draw 36 / AUT 30 — the draw edges ahead as the single most likely outcome because AUT is structurally incentivised to protect and ALG's only reliable mechanism (set-piece) is contestable by a structured block. This is an honest coin-flip with a draw lean. ✅ Reconciles with §7.
7. Scoreline Prediction
Scenario Distribution
| Score | Probability | Scenario |
|---|---|---|
| 1-1 | 16% | ALG set-piece breaks through, AUT counters or pens one — both settle into the draw that suits AUT |
| 0-1 (ALG) | 13% | Mahrez corner/header or Gouiri finish; AUT block holds but attack is sterile |
| 1-2 (ALG) | 10% | ALG chase from behind, set-piece + open-play second; must-win urgency pays |
| 1-0 (AUT) | 9% | Arnautović counter/pen + 85' of block; ALG cannot convert corners |
| 0-0 | 8% | AUT parks from KO, ALG sterile-dominates without Amoura (F17 full fire) |
| 0-2 (ALG) | 6% | ALG controls, late second on tired AUT press |
| 2-1 (AUT) | 5% | AUT counter-punishes ALG's committed shape twice |
| 2-2 | 4% | Open shootout — less likely given both attacks are muted |
| 1-3 (ALG) | 3% | ALG blows it open late after chasing |
| 2-0 (AUT) | 3% | AUT counter + pen, ALG over-commits |
| Other | 23% | tail |
(Draw cluster: 1-1 + 0-0 + 2-2 ≈ 28-30% of explicit + draw-tail → reconciles with ~36% draw band.)
Win Probability Summary
| Outcome | Probability | Rationale |
|---|---|---|
| Algeria win | 34% | Naive even → +travel/crowd edge → +must-win urgency → −F17 sterile penalty. Must-win + set-piece weapon, but finishing contestable. |
| Draw | 36% | Elevated (baseline 22-30%) by: AUT draw-suffices (F12 conservation) + ALG sterile-domination risk (F17) + borderline heat (F11). Draw is the structurally optimal result for AUT. |
| Austria win | 30% | Defensive solidity + counter + Arnautović pen-robustness; capped by anemic open-play attack and age-decline. |
Math (naive → adjusted): even 36/28/36 → F11 travel (−2.5/+2.5) → F11 heat (+2 draw) → F12 conservation (−3 AUT, +3 draw) → F17 sterile (+3 draw, −3 ALG) → F16 (−1 AUT, +1 draw) → F24 counter-offset (+1.5 AUT, −1.5 ALG) = 30 / 36 / 34.
8. Who Scores
Austria 🇦🇹
| Rank | Player | Position | Probability | Rationale |
|---|---|---|---|---|
| 1 | Marko Arnautović | ST | 17% | First WC start; penalty taker (Tantashev ~15-20% pen band); hold-up + captain. F16 age-decline caps it, but pen-robustness makes him the most likely AUT scorer. |
| 2 | Marcel Sabitzer | AM | 11% | Creator; set-piece; arrives late; if Wanner out, all creativity on him. |
| 3 | Romano Schmid | RW | 8% | Winger; MD1 goal threat; secondary runner. |
| 4 | Carney Chukwuemeka / Wanner | #10 | 7% | First WC start if Wanner out / Wanner if fit; thin layer but central. |
| 5 | Michael Gregoritsch | ST (sub) | 6% | Target-man cameo if AUT chasing; bench role. |
| 6 | CB (Danso / Alaba / Posch) | CB | 5% | Finding 6 — CB set-piece scoring off Sabitzer corners. |
| — | Late-arriving CM / Seiwald | CM | 5% | Finding 19 — low-event match, deep runner or rotated-in starter. |
Algeria 🇩🇿
| Rank | Player | Position | Probability | Rationale |
|---|---|---|---|---|
| 1 | Riyad Mahrez | AM/captain | 17% | Set-piece delivery + scorer; sole pen taker (Amoura out); must-win motivation → 80'+ minutes. |
| 2 | Amine Gouiri | ST | 15% | In-form finisher; MD2 winner; central #9; highest non-Mahrez probability. |
| 3 | Nadir Benbouali | ST/MF | 10% | Set-piece header threat (MD2 equaliser); starter; F19 elevated. |
| 4 | Bentaleb | CM | 7% | Deep-lying; long-shot; F19 rotated-in/late-arriving. |
| 5 | Bensebaini / Mandi | CB | 5% | Finding 6 — CB header off Mahrez corners. |
| 6 | Maza / Boudaoui / Chaibi | MF | 6% | Secondary creators; "Mazadona" X-factor. |
9. Match Flow Projection
| Timeframe | Expected Pattern |
|---|---|
| 0-20' | Cautious feel-out; AUT compact, ALG probes via Mahrez. Possible early yellow (revenge-narrative hard foul). |
| 20-45' | ALG commits forward, set-piece volume builds; AUT counters via Arnautović/Sabitzer. Most likely window for a goal (ALG corner or AUT transition). |
| HT-60' | If level: AUT holds shape; Petković known for aggressive HT subs (MD2 precedent) — expect Benbouali/Bentaleb-type adjustments. If ALG behind: double-change by 60'. |
| 60-80' | Heat-fatigue window — AUT gegenpress degrades, ALG set-piece execution remains. Arnautović age-decline shows (sub risk if AUT leading). |
| 80'+ | Tension chess. ALG all-out (Mahrez 80'+); AUT protects. Late set-piece or counter likely decides. A late (80'+) deciding goal is elevated (F19 low-event archetype). |
10. Methodology Notes
Findings applied:
- Finding 11 (Environmental): borderline heat (27-28°C, night, high humidity) → mild +2-3% draw; travel edge ALG +2.5% (Lawrence base vs AUT cross-country).
- Finding 12 (Conservation): AUT draw-suffices → ~3-4% conservation to draw; Rangnick pragmatic in cup football. ALG must-win → 0%. Defending-champion/manager-personality refinements noted (ARG-ALG MD1 overlay lesson: psychology is context-dependent).
- Finding 17 (Sterile-domination screen): fired on ALG (ball-dominant, Amoura-out, 0.85 open-play xG vs weak JOR block) — raises draw band. AUT's attack also low-xG (0.50 vs ARG) → mutual sterility → draw-favorable.
- Finding 4a (attack-gutted): did NOT fire — Amoura is a single absence (validated MD2). Baumgartner OUT is pre-tournament-absorbed, single-category.
- Finding 16 (age-decline): applied to Arnautović (36, first start, penalty-dependent) — scorer probability capped, but pen-robustness keeps him #1.
- Finding 6 (CB set-piece): included CB scorers both sides (Danso/Alaba/Posch; Bensebaini/Mandi).
- Finding 19 (low-event late scorer): included late-arriving CM / rotated-in midfielder for both sides.
- Finding 7 (referee tournament discount): Tantashev 3.50 Y → 2.6-2.8; SCO-MAR calibration confirms mid-lenient, no manufactured pens. Card leniency ≠ pen leniency (independent).
- Finding 23/24 (group strategy): draw-suffices math is the dominant lever — AUT structural incentive to protect, ALG to chase.
- Finding 5 (continental pedigree): ALG (2019 AFCON winners) treated as peer Tier-2, NOT minnow.
Findings NOT applied: F22 (blowout) — excluded (even teams, no open underdog); F9 (full gutting) — no trigger.
11. Metrics
[match]
code = "aut-vs-alg"
date = "2026-06-27"
kickoff_cest = "03:00"
group = "J"
venue = "kansas-city"
referee = "tantashev"
[win_probability]
favorite = "Algeria"
win = 30
draw = 36
loss = 34
[scorelines]
"1-1" = 16
"0-1" = 13
"1-2" = 10
"1-0" = 9
"0-0" = 8
"0-2" = 6
[who_scores]
team_a_1 = { player = "Arnautovic", probability = 17 }
team_b_1 = { player = "Mahrez", probability = 17 }
[calibration]
conservation_discount = 4
finding_13_fires = true
finding_16_age_decline = "Arnautovic"
penalty_band = "15-20%"
projected_xg = 1.1
[predicted_stats]
favorite_possession = 40
yellow_cards = "3-4"
red_cards = 0
penalty_chance = "15-20%"
Pre-match analysis (glm-5.2 variant). No betting odds used. Probabilities derived from reasoned calibration over verifiable data per doc-1 Findings + doc-5 decision graph. Sources: scout/ (venue, weather, base camps, H2H, referee), team-news-aut/ + team-news-alg/ (injuries, XIs), referee/ (match application), canonical profiles (aut, alg, tantashev, kansas-city), post-event reviews (arg-alg, arg-aut, aut-jor, alg-jor), predictions-summary. Source archive: sources/matches/aut-vs-alg/