lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/SdnxOgsv"] [Date "2020.12.14"] [Round "-"] [White "chiril"] [Black "Ops_MS"] [Result "0-1"] [UTCDate "2020.12.14"] [UTCTime "17:44:41"] [WhiteElo "1094"] [BlackElo "1886"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C40"] [Opening "King's Pawn Game: Busch-Gass Gambit"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Bc5? { (0.22 → 1.82) Mistake. Best move was Nc6. } { C40 King's Pawn Game: Busch-Gass Gambit } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 Qf6? { (1.36 → 2.82) Mistake. Best move was Nc6. } (3... Nc6 4. Nxc6) 4. Ng4? { (2.82 → 1.29) Mistake. Best move was d4. } (4. d4 d6 5. Nf3 Bb6 6. Nc3 h6 7. Nd5 Qd8 8. c3 Nd7 9. Bd3 Ne7 10. Nf4 O-O) 4... h5?? { (1.29 → 10.83) Blunder. Best move was Qg6. } (4... Qg6) 5. Nxf6+ Nxf6 6. f3 d6 7. Bb5+ Bd7 8. Bc4 Nc6 9. Qe2 O-O-O 10. Nc3 Nd4 11. Qf2?? { (10.02 → -0.06) Blunder. Best move was Qd3. } (11. Qd3) 11... Nxc2+ 12. Ke2?? { (0.32 → -4.25) Blunder. Best move was Kd1. } (12. Kd1 Bxf2 13. Kxc2 Be6 14. Bxe6+ fxe6 15. h4 Nd7 16. d3 Rde8 17. Bd2 Bb6 18. Rad1 c6) 12... Bxf2 13. Kxf2 Nxa1 14. d4? { (-3.66 → -5.13) Mistake. Best move was Bd3. } (14. Bd3 Be6 15. Bb1 h4 16. d4 Bc4 17. b3 Nxb3 18. axb3 Bxb3 19. Bd3 c5 20. Bd2 c4) 14... Nc2 15. Rd1 Rhe8? { (-5.45 → -4.35) Mistake. Best move was Be8. } (15... Be8 16. Bg5) 16. Bb3?! { (-4.35 → -4.89) Inaccuracy. Best move was Bxf7. } (16. Bxf7) 16... Nb4 17. Bxf7 Re7 18. Bb3 h4 19. g3?! { (-4.47 → -5.45) Inaccuracy. Best move was h3. } (19. h3 Rf8) 19... h3? { (-5.45 → -4.16) Mistake. Best move was Rf8. } (19... Rf8 20. Kg1 Nh7 21. a3 Nc6 22. Rd3 g5 23. Bd1 b6 24. b4 Kb7 25. Be3 g4 26. fxg4) 20. g4 Na6 21. g5 Nh5 22. e5?? { (-3.93 → -7.42) Blunder. Best move was g6. } (22. g6) 22... dxe5 23. dxe5?! { (-6.85 → -7.51) Inaccuracy. Best move was g6. } (23. g6 exd4 24. Rxd4 Re5 25. Bc4 Rf8 26. Bf7 c5 27. Rd1 Bc6 28. f4 Re7 29. Nd5 Re4) 23... Rxe5? { (-7.51 → -6.35) Mistake. Best move was Rf8. } (23... Rf8 24. Bd5) 24. Bf4?? { (-6.35 → -13.33) Blunder. Best move was Bf7. } (24. Bf7 Rh8) 24... Nxf4 25. Rg1?! { (-12.74 → Mate in 5) Checkmate is now unavoidable. Best move was Bc4. } (25. Bc4 Nc5) 25... Re2+?? { (Mate in 5 → -6.18) Lost forced checkmate sequence. Best move was Nd3+. } (25... Nd3+ 26. Kg3 Rxg5+ 27. Kh4 Rxg1 28. Bg8 Rxg8 29. a3 Rh8#) 26. Kg3?? { (-6.18 → -17.00) Blunder. Best move was Nxe2. } (26. Nxe2 Nd3+ 27. Ke3 Nxb2 28. Nf4 Nc5 29. Kf2 Ncd3+ 30. Nxd3 Nxd3+ 31. Kg3 Re8 32. Rd1 Nc5) 26... Rg2+ 27. Kxf4 Rxg1 28. Bd1 Rf8+ 29. Ke4 Re1+ 30. Kd4 Rf4+ 31. Kd3 Bf5+ 32. Kd2 Re6 33. Ba4?! { (-16.31 → Mate in 11) Checkmate is now unavoidable. Best move was Kc1. } (33. Kc1 Rd4) 33... Rd4+ 34. Kc1 Re1+ 35. Nd1 Rxa4?! { (Mate in 5 → -29.27) Lost forced checkmate sequence. Best move was Nb4. } (35... Nb4 36. Bd7+ Kxd7 37. b3 Rexd1+ 38. Kb2 R1d2+ 39. Kc1 Nxa2#) 36. b3?! { (-29.27 → Mate in 3) Checkmate is now unavoidable. Best move was Kd2. } (36. Kd2 Rh1) 36... Rd4?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Rxa2. } (36... Rxa2 37. b4 Rc2+ 38. Kb1 Rxd1#) 37. Kb2 Rexd1 38. Kc3 R1d3+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Nb4. } (38... Nb4 39. f4 R1d2 40. a3 Na2#) 39. Kc2 Nb4+ 40. Kb2 Re3?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Rd2+. } (40... Rd2+ 41. Kc1 Nxa2#) 41. a3 Rd2+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rd1. } (41... Rd1 42. axb4 Re2+ 43. Kc3 Rc2#) 42. Kc1 Rxh2 43. axb4 Re1# { Black wins by checkmate. } 0-1