lichess dev

[Event "Masterclass Arena"] [Site "http://chess-academy.net/uE7LNDXF"] [Date "2022.02.25"] [Round "-"] [White "corneliuvlad123"] [Black "raul"] [Result "1-0"] [UTCDate "2022.02.25"] [UTCTime "17:24:42"] [WhiteElo "1500"] [BlackElo "1291"] [WhiteRatingDiff "+95"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "360+0"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } { B01 Scandinavian Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3? { (0.81 → -0.44) Mistake. Best move was exd5. } (2. exd5 Nf6 3. Nf3 Nxd5 4. d4 c5 5. c4 Nf6 6. d5 e6) 2... dxe4?! { (-0.44 → 0.54) Inaccuracy. Best move was d4. } (2... d4 3. Nce2 a6 4. Ng3 c5 5. Bc4 Nf6 6. d3 h5 7. e5 h4 8. exf6 hxg3 9. fxg7) 3. Nxe4 Qd4? { (-0.17 → 1.17) Mistake. Best move was Nc6. } (3... Nc6) 4. c3?? { (1.17 → -4.89) Blunder. Best move was Bd3. } (4. Bd3) 4... Qxe4+ 5. Ne2 Qe5? { (-4.66 → -3.64) Mistake. Best move was e5. } (5... e5 6. f3) 6. Qa4+?! { (-3.64 → -4.21) Inaccuracy. Best move was d4. } (6. d4 Qe6) 6... c6 7. h4?! { (-3.82 → -4.36) Inaccuracy. Best move was d4. } (7. d4) 7... Qe4?? { (-4.36 → 9.16) Blunder. Best move was Qc7. } (7... Qc7 8. d4) 8. Qxe4 e5? { (8.69 → 10.36) Mistake. Best move was Nf6. } (8... Nf6 9. Qc2 e6 10. d4 c5 11. Bf4 Nc6 12. Qd3 Be7 13. h5 cxd4 14. Nxd4 Nd5 15. Qb5) 9. Qxe5+ Kd8 10. Qd4+ Ke8 11. Rh3? { (10.99 → 8.36) Mistake. Best move was Nf4. } (11. Nf4) 11... Ke7? { (8.36 → 23.08) Mistake. Best move was Bxh3. } (11... Bxh3) 12. Re3+ Be6 13. Nf4 Ke8 14. a4 c5 15. Qc4 b5 16. Qxb5+ Ke7?! { (15.28 → Mate in 9) Checkmate is now unavoidable. Best move was Nd7. } (16... Nd7) 17. Nd3?! { (Mate in 9 → 18.78) Lost forced checkmate sequence. Best move was Qxc5+. } (17. Qxc5+ Kd8 18. Qxf8+ Kc7 19. Rxe6 fxe6 20. Nxe6+ Kd7 21. Qd8+ Kxe6 22. Bc4+ Ke5 23. Qd5+ Kf4) 17... a6 18. Qa5 c4 19. Nf4 f6?! { (20.00 → Mate in 6) Checkmate is now unavoidable. Best move was Nf6. } (19... Nf6 20. Qb4+ Kd8 21. Nxe6+ fxe6 22. Qb7 Nfd7 23. Qxa8 e5 24. Rxe5 Be7 25. Bxc4 Bxh4 26. Re2) 20. Nxe6 g5 21. hxg5?! { (Mate in 2 → Mate in 7) Not the best checkmate sequence. Best move was Qc7+. } (21. Qc7+ Nd7 22. Nxg5#) 21... fxg5 22. Nxg5+?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Qd8+. } (22. Qd8+ Kf7 23. Qxf8+ Kg6 24. Qg7+ Kh5 25. Qxg5#) 22... Kd7 23. Qd5+ Kc7 24. Qxc4+?! { (Mate in 4 → 27.92) Lost forced checkmate sequence. Best move was Ne6+. } (24. Ne6+ Kb6 25. Qd8+ Kc6 26. Qc7+ Kd5 27. Bxc4#) 24... Kb7 25. Qe4+ Kc7?! { (25.16 → Mate in 6) Checkmate is now unavoidable. Best move was Nc6. } (25... Nc6 26. Nf7) 26. Ne6+ Kb6 27. Qb4+? { (Mate in 4 → 9.48) Lost forced checkmate sequence. Best move was Qxa8. } (27. Qxa8 Ba3 28. Qxb8+ Ka5 29. Re5+ Kxa4 30. Rxa3#) 27... Kc6? { (9.48 → Mate in 5) Checkmate is now unavoidable. Best move was Bxb4. } (27... Bxb4) 28. Re4?! { (Mate in 5 → 10.29) Lost forced checkmate sequence. Best move was Qc4+. } (28. Qc4+ Bc5 29. Qxc5+ Kd7 30. Qc7+ Ke8 31. Ng5+ Kf8 32. Qf7#) 28... Kd5?! { (10.29 → Mate in 3) Checkmate is now unavoidable. Best move was Bxb4. } (28... Bxb4 29. Rxb4) 29. Rd4+?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qc4+. } (29. Qc4+ Kd6 30. Qc7+ Kd5 31. Re5#) 29... Kxe6 30. Bc4+ Ke5 31. Rd8?! { (Mate in 4 → 13.57) Lost forced checkmate sequence. Best move was f4+. } (31. f4+ Kf5 32. Qa5+ Bc5 33. Qxc5+ Kf6 34. Qg5#) 31... Ke4?! { (13.57 → Mate in 3) Checkmate is now unavoidable. Best move was Bxb4. } (31... Bxb4 32. cxb4) 32. Rxf8?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qxf8. } (32. Qxf8 Nf6 33. Qxf6 Rxd8 34. f3#) 32... h5 33. f3+ Ke5 34. Re8+?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was d4#. } (34. d4#) 34... Kf6 35. Qd6+ Kg7 36. Re6?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Bd3. } (36. Bd3 Nf6 37. Qe7+ Kh6 38. Qxf6#) 36... Kh7 37. Qd3+ Kg7 38. Qg6+ Kf8 39. Qf5+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Re8#. } (39. Re8#) 39... Kg7 40. Qe5+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qg6+. } (40. Qg6+ Kf8 41. Re8#) 40... Kf7 41. Ra3?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Rd6+. } (41. Rd6+ Kf8 42. Rd8#) 41... Kf8 42. Re8# { White wins by checkmate. } 1-0