lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/FR9C1tJB"] [Date "2020.12.26"] [Round "-"] [White "ericraulmic"] [Black "TibiMat"] [Result "1-0"] [UTCDate "2020.12.26"] [UTCTime "17:24:02"] [WhiteElo "1410"] [BlackElo "1457"] [WhiteRatingDiff "+97"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Russian Game: Damiano Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 Nxe4?! { (0.50 → 1.07) Inaccuracy. Best move was d6. } { C42 Russian Game: Damiano Variation } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Bf5 8. Nc3) 4. Bd3? { (1.07 → -0.17) Mistake. Best move was Qe2. } (4. Qe2 Qe7 5. Qxe4 d6 6. d4 dxe5 7. dxe5 Qb4+ 8. Nc3 Qxe4+) 4... f6?? { (-0.17 → 7.26) Blunder. Best move was d5. } (4... d5 5. O-O Bd6 6. Bxe4 Bxe5 7. Bf3 O-O 8. d4 Bd6 9. Bxd5) 5. Ng4?? { (7.26 → -0.50) Blunder. Best move was Qh5+. } (5. Qh5+ g6) 5... Nd6? { (-0.50 → 1.25) Mistake. Best move was d5. } (5... d5 6. O-O Nc6 7. Be2 Bd6 8. d3 Ng5 9. d4 O-O 10. f4 Bxg4 11. Bxg4 f5 12. Bh5) 6. O-O Na6? { (1.11 → 2.26) Mistake. Best move was Nf7. } (6... Nf7) 7. Bxa6? { (2.26 → 0.77) Mistake. Best move was Re1+. } (7. Re1+ Be7) 7... bxa6 8. Nc3?! { (1.18 → 0.59) Inaccuracy. Best move was c4. } (8. c4 Be7) 8... Bb7?! { (0.59 → 1.28) Inaccuracy. Best move was Be7. } (8... Be7) 9. d4 f5 10. Ne3?! { (1.36 → 0.61) Inaccuracy. Best move was Re1+. } (10. Re1+ Be7) 10... f4? { (0.61 → 3.59) Mistake. Best move was Be7. } (10... Be7) 11. Ng4? { (3.59 → 0.65) Mistake. Best move was Qh5+. } (11. Qh5+ g6 12. Qe5+ Qe7 13. Ned5 Qxe5 14. dxe5 Nf5 15. Nxc7+ Kd8 16. Nxa8 g5 17. Rd1 Bxa8) 11... g5? { (0.65 → 3.18) Mistake. Best move was Qg5. } (11... Qg5) 12. Qd3? { (3.18 → 1.52) Mistake. Best move was Re1+. } (12. Re1+) 12... c5?? { (1.52 → 8.54) Blunder. Best move was Be7. } (12... Be7) 13. dxc5?! { (8.54 → 7.64) Inaccuracy. Best move was Re1+. } (13. Re1+) 13... Qc7 14. cxd6 Bxd6? { (7.51 → 9.59) Mistake. Best move was Qxd6. } (14... Qxd6) 15. Ne4?! { (9.59 → 8.64) Inaccuracy. Best move was Nf6+. } (15. Nf6+ Kd8) 15... Qc6? { (8.64 → 14.46) Mistake. Best move was Be7. } (15... Be7 16. Nef6+) 16. Nxd6+ Kf8?! { (13.58 → Mate in 2) Checkmate is now unavoidable. Best move was Kd8. } (16... Kd8 17. Nxb7+) 17. Nxb7?! { (Mate in 2 → 18.39) Lost forced checkmate sequence. Best move was Qf5+. } (17. Qf5+ Kg7 18. Qf7#) 17... Qxb7?! { (18.39 → Mate in 14) Checkmate is now unavoidable. Best move was Qg6. } (17... Qg6 18. Qd4 Qg7 19. Qc5+ Qe7 20. Qf5+ Ke8 21. Qd5 Qe6 22. Qxg5 Rc8 23. Qxf4 Rg8 24. Nd6+) 18. Qf5+ Ke8 19. Qf6 Rf8?! { (32.50 → Mate in 2) Checkmate is now unavoidable. Best move was Qe4. } (19... Qe4 20. Qxh8+) 20. Qxg5?! { (Mate in 2 → 20.55) Lost forced checkmate sequence. Best move was Re1+. } (20. Re1+ Qe4 21. Rxe4#) 20... f3?! { (20.55 → Mate in 3) Checkmate is now unavoidable. Best move was Qe4. } (20... Qe4 21. Bxf4) 21. Qe5+?! { (Mate in 3 → 19.83) Lost forced checkmate sequence. Best move was Re1+. } (21. Re1+ Qe4 22. Rxe4+ Kf7 23. Nh6#) 21... Kd8 22. Qg7 fxg2?! { (14.06 → Mate in 7) Checkmate is now unavoidable. Best move was Kc7. } (22... Kc7 23. Rd1) 23. Qxf8+ Kc7 24. Qf4+?! { (Mate in 6 → 24.64) Lost forced checkmate sequence. Best move was Bf4+. } (24. Bf4+ Kb6 25. Qb4+ Kc6 26. Qd6+ Kb5 27. a4+ Ka5 28. Bd2+ Qb4 29. Bxb4#) 24... Kc8?! { (24.64 → Mate in 7) Checkmate is now unavoidable. Best move was d6. } (24... d6 25. Re1) 25. Qc4+?! { (Mate in 7 → 18.21) Lost forced checkmate sequence. Best move was Qf8+. } (25. Qf8+ Kc7 26. Bf4+ Kb6 27. Qb4+ Kc6 28. Qd6+ Kb5 29. a4+ Ka5 30. Bd2+ Qb4 31. Bxb4#) 25... Kd8?! { (18.21 → Mate in 2) Checkmate is now unavoidable. Best move was Qc6. } (25... Qc6 26. Qxc6+ dxc6 27. Re1 a5 28. Re8+ Kb7 29. Re7+ Kb6 30. Be3+ Ka6 31. Rxh7 a4 32. Ne5) 26. Qg8+?! { (Mate in 2 → Mate in 11) Not the best checkmate sequence. Best move was Bg5+. } (26. Bg5+ Ke8 27. Qg8#) 26... Kc7 27. Qc4+?! { (Mate in 11 → 18.26) Lost forced checkmate sequence. Best move was Bf4+. } (27. Bf4+ d6 28. Qg7+ Kc6 29. Ne5+ dxe5 30. Qf6+ Kd7 31. Rad1+ Ke8 32. Rfe1 Qf7 33. Rxe5+ Kf8) 27... Kd8?! { (18.26 → Mate in 2) Checkmate is now unavoidable. Best move was Qc6. } (27... Qc6 28. Bf4+ d6 29. Qxc6+ Kxc6 30. Rfd1 Rd8 31. Nf6 a5 32. Rd5 a4 33. Rad1 Kb6 34. Kxg2) 28. Ne3?! { (Mate in 2 → 13.76) Lost forced checkmate sequence. Best move was Bg5+. } (28. Bg5+ Ke8 29. Qg8#) 28... gxf1=Q+ 29. Nxf1 Rc8?! { (12.63 → Mate in 2) Checkmate is now unavoidable. Best move was Qc6. } (29... Qc6 30. Qg8+) 30. Qg8+?! { (Mate in 2 → 12.50) Lost forced checkmate sequence. Best move was Bg5+. } (30. Bg5+ Ke8 31. Qg8#) 30... Kc7 31. Bf4+ d6 32. Qxh7+ Kc6 33. Qe4+ Kc7 34. Bxd6+ Kxd6?! { (18.63 → Mate in 8) Checkmate is now unavoidable. Best move was Kb6. } (34... Kb6 35. Qd4+) 35. Qxb7 Rc7 36. Rd1+ Ke6 37. Qxc7 Kf5 38. Re1?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qf7+. } (38. Qf7+ Kg4 39. Rd4+ Kg5 40. h4+ Kh6 41. Rd6#) 38... Kf6 39. Qf4+ Kg6 40. Re6+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Re5. } (40. Re5 a5 41. Rg5+ Kh6 42. Qh4#) 40... Kg7 41. Qf6+ Kh7 42. Qf7+ Kh8 43. Re8# { White wins by checkmate. } 1-0