[Event "88th Tata Steel Masters 2026"] [White "Erdogmus,Yagiz Kaan"] [Black "Gukesh D"] [Site "Wijk aan Zee"] [Round "10.4"] [Annotator "TA"] [Result "0-1"] [Date "2026.01.28"] [WhiteElo "2658"] [BlackElo "2754"] [PlyCount "100"] [TimeControl "60"] {[%evp 12,100,11,0,11,9,6,10,19,8,7,8,8,8,8,0,0,0,2,0,0,0,14,0,0,0,0,0,0,0,0,-27,-13,-11,-19,-26,-9,-37,-10,-2,30,29,27,27,145,-93,-94,-94,-96,-98,-95,-98,-97,-100,-102,-101,-89,-89,-88,-89,-89,-93,-91,-103,-95,-99,-97,-97,-93,-87,-87,-159,-154,-155,-135,-198,-210,-271,-278,-332,-339,-605,-601,-434,-504,-592,-598,-543,-512,-447,-345]} 1. e4 {[%emt 0:0:0]} e5 {[%emt 0:0:0]} 2. Nf3 {[%emt 0:0:0]} Nc6 {[%emt 0:0:0]} 3. Nc3 {[%emt 0:0:0]} Nf6 {[%emt 0:0:0]} 4. Bb5 {[%emt 0:0:0]} Bb4 {[%emt 0:0:0]} 5. O-O {[%emt 0:0:0]} O-O {[%emt 0:0:0]} 6. Nd5 {[%emt 0:0:0]} Nxd5 {[%emt 0:0:30]} 7. exd5 {[%emt 0:0:0]} e4 {[%emt 0:5:35] C49: Four Knights: 4 Bb5 Bb4.} 8. Ne1 {[%emt 0:0:0][%cal Yc2c3] And now c3! would win.} Nd4 {[%emt 0:4:40]} 9. a4 {[%emt 0:0:0]} Nxb5 $146 {[%emt 0:3:29] The position is equal.} ({Predecessor:} 9... Qh4 10. c3 Nxb5 11. cxb4 Nd4 12. d3 d6 13. dxe4 Qxe4 14. f3 Qxd5 15. Nc2 c5 16. Be3 Qb3 17. Bxd4 cxd4 18. Ra3 Qxb2 19. Qd3 Bf5 {0-1 Rychlik,M (1929)-Majek,K (2127) Polanica Zdroj op-A 61st 2025 (2)} )10. axb5 {[%emt 0:0:0]} c6 {[%emt 0:3:35]} 11. c3 {[%emt 0:38:14]} Bc5 {[%emt 0:15:58]} 12. d3 {[%emt 0:31:46]} cxd5 {[%emt 0:0:36]} 13. Qb3 {[%emt 0:6:32]} d6 {[%emt 0:4:43]} 14. Qxd5 {[%emt 0:3:53]} Re8 {[%emt 0:8:1]} 15. dxe4 {[%emt 0:2:54]} Be6 {[%emt 0:2:54]} 16. Qd3 {[%emt 0:1:52]} (16. Qxb7 $2 Rb8 17. Qa6 Bc4 $19 )Qc7 {[%emt 0:0:36]} 17. Be3 {[%emt 0:2:44]} Bxe3 {[%emt 0:6:3]} 18. Qxe3 {[%emt 0:0:31][%cal Ye1c2]} Bc4 {[%emt 0:0:37][%csl Yb5,Yf1]} 19. Nd3 {[%emt 0:0:32]} Bxb5 {[%emt 0:13:58]} 20. Rfe1 {[%emt 0:3:6]} d5 {[%emt 0:3:47]} 21. Qc5 {[%emt 0:3:9]} Qd7 {[%emt 0:7:17]} 22. Nb4 {[%emt 0:4:13]} dxe4 {[%emt 0:0:54]} 23. c4 {[%emt 0:1:38]} (23. Red1 {with more complications.} b6 24. Qd5 a5 25. c4 )Ba4 {[%emt 0:1:46] Repels Red1} 24. Qa5 {[%emt 0:2:9]} Bb3 {[%emt 0:13:46]} 25. Nd5 {[%emt 0:0:45]} Bxc4 {[%emt 0:3:0]} 26. Nb6 {[%emt 0:0:36]} axb6 {[%emt 0:0:33]} 27. Qxa8 {[%emt 0:0:33]} Ba6 {[%emt 0:0:38] [#]} (27... Qc6 $11 {remains equal.} )28. Rxa6 $2 {[%emt 0:3:36]} bxa6 $17 {[%emt 0:0:38]} 29. Qxa6 $16 {[%emt 0:0:32][%mdl 4096] Endgame KQR-KQR. Black is a pawn up.} Qd4 {[%emt 0:0:53]} 30. Qb5 {[%emt 0:1:17]} Re5 {[%emt 0:0:52]} 31. Qb3 {[%emt 0:0:42]} g6 {[%emt 0:2:27]} 32. Qc3 {[%emt 0:1:10]} Qxc3 {[%emt 0:1:15]} 33. bxc3 $17 {[%emt 0:0:31] KR-KR. Black is a pawn up.} Re6 {[%emt 0:3:52]} 34. Kf1 {[%emt 0:1:26]} f5 {[%emt 0:1:6]} 35. f3 {[%emt 0:2:6]} Kf7 {[%emt 0:0:31]} 36. fxe4 {[%emt 0:0:34]} Rxe4 {[%emt 0:0:42]} 37. Rb1 {[%emt 0:0:31]} Re6 {[%emt 0:0:35]} 38. c4 {[%emt 0:0:46]} Ke7 {[%emt 0:1:19]} 39. Rb5 {[%emt 0:0:32]} Rc6 {[%emt 0:1:1]} 40. Ke2 {[%emt 0:0:0]} Kd7 {[%emt 0:0:0]} 41. Kf3 {[%emt 0:38:26]} ({Better is} 41. Kd3 )Kc7 {[%emt 0:21:13]} 42. Rb4 {[%emt 0:0:40]} Rd6 {[%emt 0:2:53]} 43. Ra4 {[%emt 0:6:42]} (43. Ke3 $17 )Kc6 $19 {[%emt 0:1:59]} 44. Ra8 {[%emt 0:0:43]} Kc5 {[%emt 0:2:40]} 45. Ra7 {[%emt 0:3:32]} h5 {[%emt 0:1:10]} 46. Rc7+ $2 {[%emt 0:1:47]} (46. Ra6 )Rc6 {[%emt 0:1:33] Black is clearly winning.} 47. Rd7 {[%emt 0:1:4]} Kxc4 {[%emt 0:0:12]} 48. Rd1 {[%emt 0:0:3]} b5 {[%emt 0:0:40]} 49. Rc1+ {[%emt 0:0:7]} Kd5 {[%emt 0:0:4]} 50. Rd1+ {[%emt 0:0:5]} Ke5 {[%emt 0:0:17] Weighted Error Value: White=0.22 (precise) /Black=0.10 (very precise) Mistake: White=4 Black=1 Inaccurate: White=2 Black=2 OK: White=3 Black=10 Best: White=1 Black=1} 0-1