lichess dev

[Event "Romanov Arena"] [Site "http://chess-academy.net/xzbVozSA"] [Date "2024.06.22"] [Round "-"] [White "KornyaKostienko"] [Black "Krosh_13"] [Result "0-1"] [UTCDate "2024.06.22"] [UTCTime "19:47:28"] [WhiteElo "1475"] [BlackElo "1474"] [WhiteRatingDiff "-68"] [BlackRatingDiff "+37"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Classical Variation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. b3 d5 { A01 Nimzo-Larsen Attack: Classical Variation } 2. Nc3? { (0.19 → -1.07) Mistake. Best move was Nf3. } (2. Nf3 Bf5 3. Bb2 Nf6 4. e3 e6 5. Be2 h6 6. O-O Nbd7) 2... c6? { (-1.07 → 0.12) Mistake. Best move was e5. } (2... e5) 3. d3? { (0.12 → -1.22) Mistake. Best move was d4. } (3. d4) 3... Bg4? { (-1.22 → -0.13) Mistake. Best move was e5. } (3... e5 4. Nf3 Nf6 5. a3 Bd6 6. e3 Be6 7. Be2 a6 8. O-O O-O 9. Bb2 Nbd7 10. Nb1) 4. e3?? { (-0.13 → -8.70) Blunder. Best move was h3. } (4. h3 Bh5 5. Bd2 e6 6. g4 Bg6 7. Bg2 h5 8. g5 Bb4 9. Nf3 Qa5 10. Nb1 Ne7) 4... Bxd1 5. Kxd1 d4 6. Ne4 c5 7. Nxc5?! { (-8.37 → -8.96) Inaccuracy. Best move was g4. } (7. g4 Nc6 8. Be2 Nf6 9. Nxf6+ exf6 10. h3 Bd6 11. a4 dxe3 12. fxe3 Be5 13. Rb1 O-O) 7... e6 8. Nxb7? { (-8.83 → -11.05) Mistake. Best move was b4. } (8. b4 Nc6 9. Nb3 dxe3 10. Bxe3 Bxb4 11. a3 Bd6 12. Nf3 Nf6 13. c4 Ng4 14. c5 Nxe3+) 8... Qb6 9. Nd8 Qxd8 10. Ba3 Bxa3 11. Rb1 Bb2 12. Rxb2 dxe3 13. fxe3 e5 14. e4 f6 15. Be2 Ne7 16. Bf3 Nec6 17. Ne2 Nd4 18. Kd2 Nxe2 19. Bxe2 f5 20. Bf3 fxe4 21. Rbb1 O-O 22. Rbe1 Rxf3 23. Rxe4 Rf2+ 24. Re2?! { (-19.12 → Mate in 11) Checkmate is now unavoidable. Best move was Kc3. } (24. Kc3 Na6) 24... Qd4?! { (Mate in 11 → -21.83) Lost forced checkmate sequence. Best move was Qg5+. } (24... Qg5+ 25. Kd1 Rxe2 26. Kxe2 Qxg2+ 27. Ke3 Qxh1 28. d4 Nc6 29. Kd3 Nxd4 30. Kc3 Rc8+ 31. Kb4) 25. Rxf2 Qxf2+ 26. Kc3 Qd4+ 27. Kd2 e4 28. c3?! { (-18.85 → Mate in 7) Checkmate is now unavoidable. Best move was Re1. } (28. Re1 exd3) 28... e3+?! { (Mate in 7 → -24.93) Lost forced checkmate sequence. Best move was Qf2+. } (28... Qf2+ 29. Kc1 Qxa2 30. dxe4 Nc6 31. Rd1 Nb4 32. Rd8+ Rxd8 33. cxb4 Qe2 34. Kb1 Rd1#) 29. Kc2 Qxd3+?? { (-24.77 → -1.57) Blunder. Best move was Qg4. } (29... Qg4) 30. Kb2?? { (-1.57 → -25.27) Blunder. Best move was Kxd3. } (30. Kxd3 Nc6 31. Kxe3 Re8+ 32. Kd2 Kf7 33. Rf1+ Kg6 34. Rf4 Re7 35. h3 h6 36. b4 h5) 30... e2 31. Ka3?! { (-24.56 → Mate in 6) Checkmate is now unavoidable. Best move was b4. } (31. b4 e1=Q) 31... Qd2 32. Ka4 e1=Q?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Nc6. } (32... Nc6 33. Ka3 Rb8 34. Rd1 exd1=B 35. g3 Rb6 36. c4 Ra6#) 33. b4 Qc2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxa2+. } { Black wins on time. } (33... Qxa2+ 34. Kb5 Qe5#) 0-1