lichess dev

[Event "Monthly UltraBullet Arena"] [Site "http://chess-academy.net/EBoSeSkL"] [Date "2024.09.01"] [Round "-"] [White "Sliv3"] [Black "Best_and_Friends"] [Result "0-1"] [UTCDate "2024.09.01"] [UTCTime "14:33:34"] [WhiteElo "1141"] [BlackElo "948"] [WhiteRatingDiff "-81"] [BlackRatingDiff "+79"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Kadas Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. h4?! { (0.15 → -0.74) Inaccuracy. Best move was e4. } { A00 Kadas Opening } (1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6) 1... d6?! { (-0.74 → 0.05) Inaccuracy. Best move was e5. } (1... e5 2. e3 Nf6 3. d4 exd4 4. exd4 d5 5. Nc3 Be7 6. Bd3) 2. h5 Bf5 3. Nf3?! { (0.07 → -0.87) Inaccuracy. Best move was d4. } (3. d4 d5) 3... Bxc2?? { (-0.87 → 4.62) Blunder. Best move was h6. } (3... h6 4. c4 Nd7 5. Nc3 Ngf6 6. d3 e5 7. e4 Bg4 8. Be2 Bxh5 9. Be3 c6 10. Qc2) 4. Qxc2 Qd7?! { (4.12 → 4.88) Inaccuracy. Best move was Nd7. } (4... Nd7 5. d4 h6 6. Nc3 e6 7. e4 c6 8. d5 e5 9. Bc4 Nb6 10. Bb3 Nf6 11. Be3) 5. Qa4?? { (4.88 → -9.69) Blunder. Best move was d4. } (5. d4 e6) 5... Qxa4 6. Nc3 Qxa2?? { (-9.77 → 3.10) Blunder. Best move was Qd7. } (6... Qd7 7. d4 Nc6 8. d5 Nb4 9. Rb1 Nf6 10. e4 e5 11. Kd2 O-O-O 12. Rh4 Na6 13. Bb5) 7. Rxa2 Nc6? { (2.74 → 3.81) Mistake. Best move was c6. } (7... c6 8. d4 Nd7 9. Bf4 a6 10. e3 Ngf6 11. Be2 h6 12. Nd2 d5 13. e4 dxe4 14. Ndxe4) 8. Rxa7?? { (3.81 → -3.74) Blunder. Best move was e4. } (8. e4 e6) 8... Rxa7 9. Nd4?? { (-3.43 → -8.09) Blunder. Best move was e4. } (9. e4 Ra1 10. Kd1 Nf6 11. Bb5 Nd7 12. d4 Nb4 13. Ke2 c6 14. Ba4 e6 15. Rd1 d5) 9... Nxd4 10. Nb5? { (-7.66 → -12.16) Mistake. Best move was Kd1. } (10. Kd1 Nf6 11. e3 Ng4 12. Ne4 d5 13. f3 dxe4 14. fxg4 Nc6 15. d3 Ne5 16. dxe4 Nxg4) 10... Nxb5 11. e3 Nd4? { (-12.21 → -8.27) Mistake. Best move was c6. } (11... c6 12. Kd1 e6 13. Kc2 Be7 14. f3 Nf6 15. Rh3 O-O 16. d4 Ra1 17. Bc4 Nd5 18. Bd2) 12. Bb5+? { (-8.27 → -17.40) Mistake. Best move was exd4. } (12. exd4 Nf6) 12... Nxb5 13. O-O c6 14. d4 Nc3 15. d5 Ne2+ 16. Kh1 Ra1 17. Kh2 Rb1 18. Rd1 Nc3 19. Rd4 Rxc1 20. Rc4 Nd1 21. Rxc6 Rc3 22. Rc8+ Rxc8 23. e4 Rc7 24. e5 Kd8 25. e6 Kc8 26. exf7 Rd7 27. fxg8=Q Rxg8 28. h6?! { (-24.12 → Mate in 17) Checkmate is now unavoidable. Best move was g4. } (28. g4 Nxf2 29. Kg3 Ne4+ 30. Kf3 Nf6 31. g5 Nxd5 32. Ke4 e6 33. g6 hxg6 34. hxg6 Rc7) 28... Rh8?! { (Mate in 17 → -24.80) Lost forced checkmate sequence. Best move was Nxf2. } (28... Nxf2 29. Kg3 Nd3 30. Kf3 gxh6 31. Ke4 Nxb2 32. g3 Nd1 33. g4 Rxg4+ 34. Kf3 Rg8 35. Kf4) 29. hxg7?! { (-24.80 → Mate in 15) Checkmate is now unavoidable. Best move was f4. } (29. f4 g6) 29... Rg8?! { (Mate in 15 → -66.85) Lost forced checkmate sequence. Best move was Bxg7. } (29... Bxg7) 30. gxf8=Q+?! { (-66.85 → Mate in 12) Checkmate is now unavoidable. Best move was b4. } (30. b4 Bxg7) 30... Rxf8 31. Kh3 Rg8 32. Kh4 Rdd8?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Nxf2. } (32... Nxf2 33. g3 Rc7 34. b4 Rc1 35. g4 Rxg4+ 36. Kh5 Rh1#) 33. Kh5 Rde8?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Rxg2. } (33... Rxg2 34. Kh6 Rdg8 35. Kxh7 R8g4 36. b4 Rh2#) 34. Kh6 Ref8?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rxg2. } (34... Rxg2 35. b4 Reg8 36. Kxh7 R8g4 37. f4 Rh2#) 35. Kxh7 Rg7+?! { (Mate in 3 → Mate in 43) Not the best checkmate sequence. Best move was Rxg2. } (35... Rxg2 36. b3 Rf3 37. b4 Rh3#) 36. Kh6 Rff7?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rxg2. } (36... Rxg2 37. Kh7 Rf3 38. b3 Rh3#) 37. Kh5 Rg8?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Rxg2. } { Black wins on time. } (37... Rxg2 38. Kh6 Rf3 39. Kh5 Rh3#) 0-1