lichess dev

[Event "Matveeva Arena"] [Site "http://chess-academy.net/qUnZ0zNI"] [Date "2025.01.18"] [Round "-"] [White "Markits"] [Black "Bogdan_2013"] [Result "0-1"] [UTCDate "2025.01.18"] [UTCTime "17:30:35"] [WhiteElo "1427"] [BlackElo "1380"] [WhiteRatingDiff "-41"] [BlackRatingDiff "+47"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C20"] [Opening "Bishop's Opening: Boi Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bc4 Bc5?! { (-0.16 → 0.44) Inaccuracy. Best move was Nf6. } { C20 Bishop's Opening: Boi Variation } (2... Nf6 3. Nc3 Bc5 4. Nf3 d6 5. d3 c6 6. O-O O-O 7. a4) 3. Qf3? { (0.44 → -0.60) Mistake. Best move was Nf3. } (3. Nf3 Nc6 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4) 3... Nh6?? { (-0.60 → 3.41) Blunder. Best move was Nf6. } (3... Nf6 4. Nc3 c6 5. d3 d6 6. h3 b5 7. Bb3 O-O 8. Qg3) 4. d3? { (3.41 → 0.47) Mistake. Best move was d4. } (4. d4 d5) 4... Qh4 5. Qxf7+?? { (1.06 → -13.54) Blunder. Best move was g3. } (5. g3 Qe7) 5... Nxf7 6. Bxf7+ Kxf7 7. Nf3 Qe7 8. Nxe5+ Qxe5 9. c4 Qd4 10. Nc3 Qxf2+ 11. Kd1 Re8 12. Bd2 Re5 13. Ne2 Qxg2 14. Rg1 Qxh2 15. Nf4 Qxg1+ 16. Kc2 Qxa1 17. Bc1?! { (-39.92 → Mate in 8) Checkmate is now unavoidable. Best move was Ne2. } (17. Ne2 Nc6) 17... Bd4?! { (Mate in 8 → -43.17) Lost forced checkmate sequence. Best move was Nc6. } (17... Nc6 18. Kd1 Be3 19. Ne2 Rh5 20. e5 Qb1 21. e6+ dxe6 22. a3 Rh1+ 23. Ng1 Qxd3+ 24. Bd2) 18. Ne2?! { (-43.17 → Mate in 9) Checkmate is now unavoidable. Best move was Kd2. } (18. Kd2) 18... Qxa2?! { (Mate in 9 → -38.29) Lost forced checkmate sequence. Best move was Nc6. } (18... Nc6 19. Kd2 Rh5 20. e5 Rh2 21. Kd1 Qb1 22. e6+ dxe6 23. Kd2 Ne5 24. Kd1 Rh1+ 25. Ng1) 19. Kd2 Qa5+ 20. Kc2?! { (-42.42 → Mate in 9) Checkmate is now unavoidable. Best move was Kd1. } (20. Kd1 Qa4+) 20... Qa4+ 21. Kd2 d6 22. Nxd4 Bg4 23. Nb5?! { (-36.56 → Mate in 7) Checkmate is now unavoidable. Best move was Kc3. } (23. Kc3 Nd7) 23... Qd1+ 24. Kc3 Qxc1+ 25. Kb3 Bd1+?! { (Mate in 5 → Mate in 5) Not the best checkmate sequence. Best move was Rxb5+. } (25... Rxb5+ 26. cxb5 Be6+ 27. Ka3 Qd1 28. Kb4 Qb3+ 29. Ka5 b6#) 26. Ka3 Qa1+ 27. Kb4 Nc6+ 28. Kc3 Qa5+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qc1#. } (28... Qc1#) 29. b4 Qa2?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Qxb4#. } (29... Qxb4#) 30. Nxc7 Qa1+?! { (Mate in 1 → Mate in 3) Not the best checkmate sequence. Best move was Qc2#. } (30... Qc2#) 31. Kd2 Rc8?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qb2+. } (31... Qb2+ 32. Kxd1 Rg5 33. Nxa8 Rg1#) 32. Nb5 Nxb4?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qb2+. } (32... Qb2+ 33. Kxd1 Rg5 34. Nxd6+ Kg8 35. Nxc8 Rg1#) 33. Nxa7 Rcc5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qb2+. } (33... Qb2+ 34. Kxd1 Rg5 35. Nxc8 Rg1#) 34. Nc8 Rh5?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qb2+. } (34... Qb2+ 35. Kxd1 Qc2+ 36. Ke1 Nxd3+ 37. Kf1 Qf2#) 35. Nxd6+ Ke7?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Kg6. } (35... Kg6 36. Ke3 Qc1+ 37. Kf2 Qf4+ 38. Kg1 Rcg5#) 36. Nxb7 Rh2+ 37. Ke3 Re2+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Nc2+. } (37... Nc2+ 38. Kf4 Qe5#) 38. Kf4 Qe5+ 39. Kf3 Qf6+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rh2+. } (39... Rh2+ 40. Ke3 Nc2#) 40. Kg3 Rg5+ 41. Kh4 Rh2# { Black wins by checkmate. } 0-1