lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/vSekICH1"] [Date "2025.02.06"] [Round "-"] [White "RomanSereda"] [Black "Bogdan100"] [Result "1-0"] [UTCDate "2025.02.06"] [UTCTime "17:41:52"] [WhiteElo "1102"] [BlackElo "981"] [WhiteRatingDiff "+48"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } { C42 Petrov's Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Bb5? { (0.73 → -0.53) Mistake. Best move was Nxe5. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6) 3... Bb4? { (-0.53 → 0.82) Mistake. Best move was c6. } (3... c6 4. Be2) 4. Nxe5?! { (0.82 → -0.05) Inaccuracy. Best move was c3. } (4. c3 Be7 5. d4 O-O 6. O-O Nxe4 7. dxe5 d5 8. Bd3 Bg4 9. Nbd2 Nc6 10. Nxe4 dxe4) 4... Nxe4? { (-0.05 → 1.86) Mistake. Best move was c6. } (4... c6 5. Be2 Nxe4 6. O-O d5 7. d3 Nd6 8. d4 O-O 9. Bd3 Bf5 10. Bf4 Ba5 11. Bxf5) 5. Bxd7+?? { (1.86 → -4.15) Blunder. Best move was Qg4. } (5. Qg4) 5... Ke7?? { (-4.15 → 3.38) Blunder. Best move was Nxd7. } (5... Nxd7 6. Nf3) 6. Bxc8 Qxc8 7. Nxf7?? { (3.32 → -2.15) Blunder. Best move was O-O. } (7. O-O) 7... Nd7?? { (-2.15 → 6.91) Blunder. Best move was Kxf7. } (7... Kxf7 8. O-O Re8 9. c3 Bd6 10. d3 Nf6 11. Nd2 Nc6 12. Nf3 Kg8 13. d4 Qe6 14. Qc2) 8. Nxh8 Bxd2+? { (6.81 → 9.22) Mistake. Best move was Ndf6. } (8... Ndf6 9. O-O) 9. Qxd2?? { (9.22 → -0.89) Blunder. Best move was Nxd2. } (9. Nxd2) 9... Nxd2 10. Bxd2 Qxh8 11. Bg5+?! { (-0.42 → -1.16) Inaccuracy. Best move was Nc3. } (11. Nc3 Nf6) 11... Ke6?! { (-1.16 → -0.30) Inaccuracy. Best move was Kf7. } (11... Kf7 12. O-O h6 13. Be3 Nf6 14. Nd2 Qh7 15. c4 b6 16. Nf3 Qf5 17. b3 c5 18. Rad1) 12. Bf4?? { (-0.30 → -4.83) Blunder. Best move was Nc3. } (12. Nc3) 12... Qf8?? { (-4.83 → -1.53) Blunder. Best move was g5. } (12... g5 13. Bc1) 13. Bxc7? { (-1.53 → -3.66) Mistake. Best move was g3. } (13. g3 Qb4+) 13... Qb4+ 14. Kf1?? { (-3.36 → -10.32) Blunder. Best move was Nc3. } (14. Nc3 Qxb2) 14... Qe4?? { (-10.32 → -2.21) Blunder. Best move was Qxb2. } (14... Qxb2) 15. Nc3?? { (-2.21 → -6.09) Blunder. Best move was Na3. } (15. Na3 Qd4) 15... Qc4+ 16. Ke1?! { (-5.63 → -6.33) Inaccuracy. Best move was Kg1. } (16. Kg1 Qxc7) 16... Qd5?? { (-6.33 → 9.47) Blunder. Best move was Qxc7. } (16... Qxc7 17. Rd1) 17. Bb8?? { (9.47 → -7.81) Blunder. Best move was Nxd5. } (17. Nxd5) 17... Qe5+?? { (-7.81 → 9.08) Blunder. Best move was Qxg2. } (17... Qxg2) 18. Kf1?? { (9.08 → -5.71) Blunder. Best move was Bxe5. } (18. Bxe5) 18... Rxb8?? { (-5.71 → 2.54) Blunder. Best move was Qxb8. } (18... Qxb8 19. h4) 19. Nb5?? { (2.54 → -12.76) Blunder. Best move was Re1. } (19. Re1) 19... Re8?? { (-12.76 → 2.36) Blunder. Best move was Qxb5+. } (19... Qxb5+) 20. Nxa7?? { (2.36 → -11.16) Blunder. Best move was Re1. } (20. Re1 Kf6 21. Rxe5 Nxe5 22. b3 Rc8 23. c4 a6 24. Nd6 Rc6 25. Ne4+ Kf5 26. Ng3+ Kg6) 20... Kf6 21. Nc6?! { (-10.44 → Mate in 3) Checkmate is now unavoidable. Best move was g3. } (21. g3 Qd5) 21... Qd5?! { (Mate in 3 → -10.87) Lost forced checkmate sequence. Best move was Qe2+. } (21... Qe2+ 22. Kg1 Qe1+ 23. Rxe1 Rxe1#) 22. Na7 Nb6 23. Rb1 Rd8 24. Re1 Nc4 25. b3?! { (-10.62 → Mate in 7) Checkmate is now unavoidable. Best move was h3. } (25. h3 Qc5 26. Kg1 Qxa7 27. b3 Nd2 28. h4 Qxa2 29. Rh3 Qxc2 30. Rhe3 Kg6 31. Re6+ Kh5) 25... Ne3+? { (Mate in 7 → -8.12) Lost forced checkmate sequence. Best move was Re8. } (25... Re8 26. f3 Rxe1+ 27. Kf2 Qd2+ 28. Kg3 Ne3 29. Rg1 Nf5+ 30. Kh3 Qh6+ 31. Kg4 Qh4#) 26. Rxe3 Qd1+ 27. Re1 Qd7?? { (-7.71 → -2.69) Blunder. Best move was Qxc2. } (27... Qxc2 28. g3 Rd2 29. Kg1 Rxf2 30. Rf1 Rxf1+ 31. Kxf1 Qb1+ 32. Kg2 Qxa2+ 33. Kh3 Qf2 34. Nc8) 28. Ke2?? { (-2.69 → -10.93) Blunder. Best move was h4. } (28. h4) 28... Re8+?? { (-10.93 → -5.45) Blunder. Best move was Qg4+. } (28... Qg4+ 29. Ke3 Kf5 30. f3 Qg5+ 31. Kf2 Rd2+ 32. Re2 Rxe2+ 33. Kxe2 Qxg2+ 34. Ke3 Qxh1 35. Nb5) 29. Kf1 Rxe1+ 30. Kxe1 Qe7+?! { (-5.55 → -4.57) Inaccuracy. Best move was Qf5. } (30... Qf5 31. Kd2 Qa5+ 32. Ke2 Qxa2 33. Rc1 Qxa7 34. Rd1 Qc5 35. Rd2 Qe5+ 36. Kf1 Qxh2 37. f3) 31. Kd1 Qd7+?! { (-5.16 → -4.63) Inaccuracy. Best move was Qd6+. } (31... Qd6+ 32. Ke2 Qa6+ 33. Kf3 Qxa7 34. Rd1 Qxa2 35. Rd2 Qa5 36. Rd6+ Ke7 37. Rd3 Qh5+ 38. Kg3) 32. Kc1 Qf5? { (-4.48 → -2.72) Mistake. Best move was Qd4. } (32... Qd4 33. Rd1 Qxa7 34. Rd3 Qxa2 35. Rf3+ Ke6 36. h3 Qa1+ 37. Kd2 Qf1 38. g4 b5 39. Re3+) 33. Nb5? { (-2.72 → -4.99) Mistake. Best move was h4. } (33. h4 Qc5) 33... Qxb5 34. a4?? { (-4.60 → -7.70) Blunder. Best move was g3. } (34. g3 Qe2 35. f4 Qg2 36. Re1 Qxh2 37. Re3 Kf5 38. Kb2 Qh6 39. Kc1 Qh1+ 40. Kb2 Qc6) 34... Qf5? { (-7.70 → -5.70) Mistake. Best move was Qg5+. } (34... Qg5+) 35. c4? { (-5.70 → -7.98) Mistake. Best move was Rd1. } (35. Rd1) 35... Qg5+ 36. Kb2 Qc1+?? { (-7.90 → 21.67) Blunder. Best move was Qxg2. } (36... Qxg2 37. Rc1 Qxh2 38. Rc2 Qe5+ 39. Ka2 h5 40. c5 Qd5 41. a5 h4 42. a6 bxa6 43. c6) 37. Kxc1 { White wins on time. } 1-0