[Event "Master course 21st December Arena"] [Site "https://lichess.org/QF2Leau5"] [Date "2022.12.21"] [White "Bluestar2013"] [Black "Rishaan2612"] [Result "0-1"] [UTCDate "2022.12.21"] [UTCTime "13:56:04"] [WhiteElo "1552"] [BlackElo "1670"] [WhiteRatingDiff "-51"] [BlackRatingDiff "+16"] [Variant "Chess960"] [TimeControl "900+10"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "brnqnkrb/pppppppp/8/8/8/8/PPPPPPPP/BRNQNKRB w KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. d4 b5 2. Nb3?! { (0.50 → -0.09) Inaccuracy. g3 was best. } (2. g3 Bxh1 3. Rxh1 Ncd6 4. b3 g6 5. Ncd3 Qc8 6. Kg2 O-O 7. Nf3 Nf6 8. Rc1 Qa6) 2... g5 3. Nd3?! { (0.41 → -0.21) Inaccuracy. g3 was best. } (3. g3 Bxh1) 3... Bd5?! { (-0.21 → 0.43) Inaccuracy. Ncd6 was best. } (3... Ncd6 4. g3) 4. Ne5?! { (0.43 → -0.55) Inaccuracy. O-O was best. } (4. O-O) 4... d6 5. Nd3 Bxb3?! { (-0.54 → 0.07) Inaccuracy. Nb6 was best. } (5... Nb6 6. O-O Qc8 7. e3 Ba8 8. g3 Bxh1 9. Kxh1 Nf6 10. Qe2 Nc4 11. e4 a5 12. e5) 6. cxb3 Bxd4 7. Rc1?! { (-0.22 → -0.81) Inaccuracy. Nb4 was best. } (7. Nb4) 7... e5? { (-0.81 → 0.80) Mistake. e6 was best. } (7... e6 8. Nb4) 8. g3?? { (0.80 → -0.99) Blunder. e3 was best. } (8. e3 Bb6 9. Nxe5 Ne7 10. Nd3 c5 11. g3 Rg6 12. O-O a5 13. a3 Nf6 14. b4 axb4) 8... Qf6 9. e3? { (-1.29 → -2.73) Mistake. O-O was best. } (9. O-O Ne7 10. b4 h5 11. e3 Bb6 12. b3 g4 13. a4 a6 14. Bc6 h4 15. a5 Ba7) 9... Bxe3 10. Rc2 Ng7 11. Rxc7 Nb6?? { (-2.50 → -0.47) Blunder. Bb6 was best. } (11... Bb6 12. Rc2 Ne7 13. O-O h5 14. b4 g4 15. b3 Ne6 16. Re1 Rd8 17. Rd2 h4 18. Nc5) 12. Rxa7 Nd5 13. Ra6 Bxf2?? { (-1.61 → 0.95) Blunder. Nb4 was best. } (13... Nb4) 14. Rg2?? { (0.95 → -7.70) Blunder. Bxd5 was best. } (14. Bxd5 Bd4+ 15. Kg2 Nf5 16. Re1 g4 17. Qd2 h5 18. b4 Rc8 19. Nc5 Qg5 20. Qxg5 Rxg5) 14... Ne3+ 15. Ke2 Nxd1 16. Kxd1? { (-7.69 → Mate in 7) Checkmate is now unavoidable. Nxf2 was best. } (16. Nxf2 Nf5 17. Nxd1 Nd4+ 18. Kd2 Qf1 19. Rf2 Qxh1 20. Ra7 O-O 21. Rc7 Rfc8 22. Rc3 b4) 16... Bd4? { (Mate in 7 → -8.88) Lost forced checkmate sequence. Qf3+ was best. } (16... Qf3+ 17. Kd2 Qe3+ 18. Kc3 b4+ 19. Kc2 Rc8+ 20. Rc6 Rxc6+ 21. Nc5 Rxc5+ 22. Kd1 Rc1#) 17. Rd2 Qf1+ 18. Kc2 Qxh1 19. Rxd6?! { (-11.60 → Mate in 4) Checkmate is now unavoidable. Rc6 was best. } (19. Rc6 Qxc6+ 20. Nc5 Nf5 21. a4 Ne3+ 22. Kb1 Qh1+ 23. Ka2 bxa4 24. bxa4) 19... Qxa1? { (Mate in 4 → -8.91) Lost forced checkmate sequence. Rc8+ was best. } (19... Rc8+ 20. Rc6 Rxc6+ 21. Nc5 Rxc5+ 22. Kd3 Qf3#) 20. Nxe5 Qxb2+ 21. Kd1 Bxe5 22. Rxb2 Bxb2 23. Rd5 Ke7 24. Rxg5 Rgd8+ 25. Kc2 Ba1 26. Kb1?! { (-10.48 → Mate in 6) Checkmate is now unavoidable. Rc5 was best. } (26. Rc5 Ne6 27. Rc6 Nd4+ 28. Kd3 Nxc6+ 29. Ke4 Rd4+ 30. Ke3 b4 31. a3 bxa3 32. b4 Rbxb4) 26... Bd4? { (Mate in 6 → -9.21) Lost forced checkmate sequence. Rd1+ was best. } (26... Rd1+ 27. Kc2 Rbd8 28. Rd5 R8xd5 29. b4 R5d2+ 30. Kb3 Rxh2 31. Ka3 Rd3#) 27. Kc2? { (-9.21 → Mate in 9) Checkmate is now unavoidable. b4 was best. } (27. b4 Ne6 28. Rxb5 Rxb5 29. a3 Kf6 30. Kc2 Rc8+ 31. Kd1 Kf5 32. Kd2 Rc3 33. Ke1 Rxa3) 27... f5?! { (Mate in 9 → -16.04) Lost forced checkmate sequence. Rbc8+ was best. } (27... Rbc8+ 28. Kd3 Bf6+ 29. Rd5 Rxd5+ 30. Ke2 Rc2+ 31. Kf3 Rc3+ 32. Kg4 h5+ 33. Kh3 Ne6 34. Kg2) 28. g4?! { (-16.04 → Mate in 5) Checkmate is now unavoidable. Rg6 was best. } (28. Rg6 hxg6) 28... h6?! { (Mate in 5 → -10.56) Lost forced checkmate sequence. Be5 was best. } (28... Be5 29. Rxg7+ Bxg7 30. a4 Rbc8+ 31. Kb1 Rd1+ 32. Ka2 Ra1#) 29. Rg6?! { (-10.56 → Mate in 7) Checkmate is now unavoidable. Kd3 was best. } (29. Kd3 hxg5 30. Ke2 fxg4 31. h3 gxh3 32. Kf3 h2) 29... fxg4?! { (Mate in 7 → -10.54) Lost forced checkmate sequence. Rbc8+ was best. } (29... Rbc8+ 30. Rc6 Rxc6+ 31. Kd2 Bb6+ 32. Ke1 fxg4 33. Kf1 Rc1+ 34. Ke2 Ne6 35. a4 Nf4#) 30. Rxg4?! { (-10.54 → Mate in 13) Checkmate is now unavoidable. Rc6 was best. } (30. Rc6 Be5 31. Rc5 Bxh2 32. b4 g3 33. Kb3 g2 34. Rc1 Rbc8 35. Rc5 Rxc5 36. bxc5 Kf6) 30... Bf6 31. Rg6 h5?! { (Mate in 2 → -19.81) Lost forced checkmate sequence. Rbc8+ was best. } (31... Rbc8+ 32. Kb1 Rd1#) 32. Rg3?! { (-19.81 → Mate in 5) Checkmate is now unavoidable. Rxf6 was best. } (32. Rxf6 Rbc8+ 33. Kb2 Rd2+ 34. Ka3 Kxf6 35. h3 Rc3 36. Kb4 Rxh3 37. a3 Rb2 38. Ka5 Rbxb3) 32... h4 33. Re3+ Kf7 34. h3 Rbc8+ 35. Rc3 Rxc3+ 36. Kb2 b4 37. a3 Rc5+ 38. Kb1 Rd1+ 39. Ka2 Ra1# { Black wins by checkmate. } 0-1