lichess dev

[Event "Rapid Shield Arena"] [Site "http://chess-academy.net/weGY05V4"] [Date "2022.01.06"] [Round "-"] [White "VeerKumarM"] [Black "CriptelWorker"] [Result "0-1"] [UTCDate "2022.01.06"] [UTCTime "15:25:02"] [WhiteElo "1109"] [BlackElo "2103"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "600+0"] [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. Qh5 Qf6 4. Qxf7+?? { (0.34 → -3.87) Blunder. Best move was Nf3. } (4. Nf3 Nc6 5. d3 Qg6 6. Qxg6 hxg6 7. Nc3 Nge7 8. Nb5 Bb6) 4... Qxf7 5. Be6?? { (-3.46 → Mate in 2) Checkmate is now unavoidable. Best move was Bxf7+. } (5. Bxf7+) 5... Qxe6?! { (Mate in 2 → -17.48) Lost forced checkmate sequence. Best move was Qxf2+. } (5... Qxf2+ 6. Kd1 Qf1#) 6. Nc3 Qf6 7. Nh3 d5 8. exd5 Bxh3 9. gxh3?! { (-23.38 → Mate in 9) Checkmate is now unavoidable. Best move was Nd1. } (9. Nd1 Bxg2) 9... Qxf2+ 10. Kd1 Qf3+ 11. Ke1 Bf2+ 12. Kf1 Bd4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Bh4+. } (12... Bh4+ 13. Kg1 Qf2#) 13. Ke1 Qxh1+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Bf2+. } (13... Bf2+ 14. Kf1 Bh4+ 15. Kg1 Qf2#) 14. Ke2 Nf6?! { (Mate in 4 → Mate in 6) Not the best checkmate sequence. Best move was Qg2+. } (14... Qg2+ 15. Kd3 b5 16. Nxb5 Qf1+ 17. Ke4 Nf6#) 15. Kd3 Qf3+?! { (Mate in 3 → Mate in 10) Not the best checkmate sequence. Best move was Qf1+. } (15... Qf1+ 16. Ne2 b5 17. c3 Qf5#) 16. Kc4 a6?! { (Mate in 10 → -26.53) Lost forced checkmate sequence. Best move was Bxc3. } (16... Bxc3 17. bxc3 Qxd5+ 18. Kb4 Nc6+ 19. Ka3 Qa5+ 20. Kb2 Qb5+ 21. Ka3 Ne4 22. Rb1 Qxb1 23. Bb2) 17. b4?! { (-26.53 → Mate in 8) Checkmate is now unavoidable. Best move was Kb3. } (17. Kb3 Qxh3 18. a4 Nbd7 19. a5 Qxh2 20. Na4 Nxd5 21. Ka3 Qe2 22. c3 Bf2 23. b3 Be1) 17... b5+ 18. Kb3 Ne4 19. Bb2?! { (-33.50 → Mate in 4) Checkmate is now unavoidable. Best move was d3. } (19. d3 Nxc3) 19... Bxc3?! { (Mate in 4 → -35.16) Lost forced checkmate sequence. Best move was Nxd2+. } (19... Nxd2+ 20. Ka3 a5 21. Rc1 Nc4+ 22. Kb3 a4#) 20. Bxc3?! { (-35.16 → Mate in 7) Checkmate is now unavoidable. Best move was d3. } (20. d3 Bxb2) 20... Nxd2+ 21. Kb2 Nc4+ 22. Kb3 Nd7?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was O-O. } (22... O-O 23. Rf1 Qxf1 24. Be1 Qxe1 25. a3 Rf3+ 26. Ka2 Rxa3#) 23. Rd1 Qxd1 24. Bxe5 Ndxe5?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qc1. } (24... Qc1 25. Kc3 Qe3#) 25. Kc3 Qd2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qa1+. } (25... Qa1+ 26. Kb3 Qb2#) 26. Kb3 Qe3+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qc1. } (26... Qc1 27. Kc3 Qb2#) 27. c3 a5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qd2. } (27... Qd2 28. d6 Qb2#) 28. bxa5 Rxa5?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qc1. } (28... Qc1 29. Kb4 Qa3+ 30. Kxb5 Rxa5#) 29. Kb4 Qc1?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Rxa2. } (29... Rxa2 30. Kxb5 Qb6#) 30. a3 Qxa3# { Black wins by checkmate. } 0-1