Author: chandler yergin
Date: 16:57:32 01/28/06
Go up one level in this thread
How to Open a Chess Game? Fischer was Right! Using Computer Analysis it's east to demonstrate that 1. P-K4 is the strongest move. 1. P-K4 589880: , rnbqkbnr/pppppppp/8/8/4P3/8/PPPP1PPP/RNBQKBNR b KQkq e3 0 1 Analysis by Shredder 8: 1. ² (0.41): 1...P-K4 2.N-KB3 N-KB3 3.NxP P-Q3 4.N-KB3 2. ² (0.43): 1...P-K3 2.N-KB3 P-Q4 3. ² (0.57): 1...N-KB3 2.P-K5 N-Q4 3.P-Q4 P-Q3 4.N-KB3 B-B4 4. ² (0.57): 1...P-Q4 2.PxP QxP 5. ² (0.59): 1...N-QB3 2.P-Q4 P-Q4 3.P-K5 B-B4 6. ² (0.62): 1...P-Q3 2.P-Q4 N-QB3 3.B-QN5 P-Q4 4.P-K5 B-B4 5.P-QB3 P-QR3 6.BxN+ Q-Q2 7.BxQ+ K-Q1 8.BxB 7. ² (0.62): 1...P-QB4 2.N-KB3 P-Q3 3.P-Q4 PxP 4.B-QB4 N-QB3 5.0-0 N-B3 6.NxP NxP 8. ± (0.72): 1...P-QN3 2.N-KB3 P-K3 3.B-K2 B-N2 4.P-Q3 N-QB3 5.0-0 N-B3 6.N-B3 B-N5 7.B-Q2 B-B4 9. ± (0.81): 1...P-QR3 2.N-KB3 N-QB3 3.P-Q4 P-Q4 4.PxP QxP 5.N-B3 Q-Q3 6.B-QB4 N-B3 7.0-0 B-B4 8.R-K1 P-K3 10. ± (0.72): 1...P-KN3 2.N-QB3 P-QB3 3.N-B3 B-N2 4.B-B4 P-QN4 5.B-N3 P-N5 6.N-K2 N-B3 7.P-Q3 P-Q4 (, 14.01.2006) 1. P-Q4 589880: , rnbqkbnr/pppppppp/8/8/3P4/8/PPP1PPPP/RNBQKBNR b KQkq d3 0 1 Analysis by Shredder 8: 1. = (0.23): 1...N-KB3 2.N-KB3 P-Q4 3.B-B4 2. ² (0.30): 1...P-K3 2.P-K4 3. ² (0.30): 1...P-Q4 2.B-B4 B-B4 3.P-K3 4. ² (0.48): 1...P-QB4 2.PxP P-K3 3.N-QB3 N-KB3 4.B-K3 B-K2 5.P-QR3 N-R3 6.N-B3 NxP 7.N-K5 5. ² (0.58): 1...P-QB3 2.P-K4 6. ² (0.60): 1...N-QB3 2.P-K4 P-Q4 3.P-K5 B-B4 7. ² (0.64): 1...P-KN3 2.P-K4 P-Q4 3.PxP QxP 4.N-QB3 Q-Q3 5.N-B3 B-N2 6.B-QN5+ P-B3 7.B-QB4 B-K3 8.BxB 8. ² (0.66): 1...P-QR3 2.P-K4 P-Q4 3.PxP N-KB3 4.N-KB3 P-K3 5.PxP 9. ² (0.66): 1...P-Q3 2.P-K4 N-KB3 3.N-QB3 P-K3 4.N-B3 B-K2 5.B-Q3 N-B3 6.0-0 0-0 7.B-KN5 10. ² (0.69): 1...P-QR4 2.B-B4 N-KB3 3.P-K3 P-K3 4.N-KB3 N-Q4 5.N-B3 NxB 6.PxN N-B3 (, 14.01.2006) 1. P-QB4 589880: , rnbqkbnr/pppppppp/8/8/2P5/8/PP1PPPPP/RNBQKBNR b KQkq c3 0 1 Analysis by Shredder 8: 1. = (-0.20): 1...P-K4 2.N-QB3 N-QB3 3.N-B3 N-B3 2. = (0.12): 1...N-QB3 2.P-Q4 N-B3 3.N-KB3 P-K3 4.P-K3 P-Q4 5.B-K2 B-K2 6.N-B3 0-0 7.0-0 3. = (0.16): 1...P-QB4 2.P-K4 4. = (0.18): 1...N-KB3 2.N-KB3 P-K4 3.NxP P-Q3 4.N-KB3 5. = (0.20): 1...P-K3 2.P-Q4 N-QB3 3.N-QB3 6. = (0.22): 1...P-Q4 2.PxP N-KB3 3.N-KB3 P-K3 4.PxP BxP 5.P-K3 7. = (0.22): 1...P-Q3 2.P-Q4 8. ² (0.35): 1...P-KN3 2.N-QB3 N-KB3 3.P-Q4 B-N2 9. ² (0.41): 1...P-QB3 2.P-Q4 P-Q4 3.N-QB3 N-B3 4.N-B3 P-K3 5.P-K3 B-K2 6.B-K2 0-0 7.0-0 PxP 8.BxP N-R3 10. ² (0.44): 1...N-QR3 2.N-KB3 N-B3 3.N-B3 P-Q3 4.P-Q4 B-B4 5.B-B4 P-B3 6.P-KR3 (, 14.01.2006) 1. N-KB3 589880: , rnbqkbnr/pppppppp/8/8/8/5N2/PPPPPPPP/RNBQKB1R b KQkq - 0 1 Analysis by Shredder 8: 1. = (0.18): 1...P-Q4 2.P-Q4 N-KB3 3.B-B4 2. = (0.21): 1...N-KB3 3. ² (0.37): 1...P-K3 2.P-K4 P-Q4 3.P-K5 P-QB4 4.P-B3 4. ² (0.45): 1...N-QB3 2.P-K4 P-K4 3.B-N5 B-K2 5. ² (0.47): 1...P-K4 2.NxP 6. ² (0.47): 1...P-Q3 2.P-K4 N-KB3 3.N-B3 P-K4 4.P-Q4 PxP 5.NxP B-K2 6.B-QB4 0-0 7.0-0 P-B3 8.P-B3 P-QN4 9.B-N3 7. ² (0.58): 1...P-QB3 2.P-K4 P-Q4 3.PxP N-B3 4.N-B3 NxP 5.NxN PxN 6.B-N5+ B-Q2 7.Q-K2 Q-N3 8.Q-K6 PxQ 8. ² (0.62): 1...P-QB4 2.P-K4 P-Q3 3.P-Q4 B-N5 4.PxP Q-R4+ 5.N-B3 Q-R3 6.BxQ 9. ² (0.70): 1...P-QN3 2.P-K4 B-N2 3.B-B4 P-K3 4.P-Q3 N-KB3 5.0-0 N-B3 10. ± (0.74): 1...P-KN3 2.P-K4 B-N2 3.N-B3 P-QB3 4.P-Q4 P-Q4 5.PxP B-N5 6.B-QB4 P-K4 (, 14.01.2006) 1. N-QB3 589880: , rnbqkbnr/pppppppp/8/8/8/2N5/PPPPPPPP/R1BQKBNR b KQkq - 0 1 Analysis by Shredder 8: 1. = (0.07): 1...P-Q4 2.P-Q4 B-B4 3.N-B3 N-KB3 4.N-K5 N-B3 5.P-K4 2. = (0.14): 1...N-KB3 2.P-Q4 P-Q4 3.B-N5 P-KR3 4.BxN NPxB 5.P-KN3 N-B3 6.B-N2 P-K3 7.P-K3 B-N2 3. = (0.21): 1...P-K4 2.P-Q4 PxP 3.QxP N-KB3 4.B-N5 B-K2 5.0-0-0 N-B3 6.Q-KB4 0-0 7.P-K3 P-Q3 8.B-B4 B-K3 4. ² (0.34): 1...P-K3 2.P-Q4 P-Q4 3.N-B3 N-KB3 4.B-N5 N-B3 5.P-K3 B-Q3 6.B-N5 B-Q2 7.0-0 P-QR3 8.B-K2 5. ² (0.35): 1...N-QB3 2.P-K4 N-B3 3.P-Q4 P-Q4 4.P-K5 N-K5 5.NxN PxN 6.B-QN5 QxP 7.BxN+ Q-Q2 8.BxKP 6. ² (0.52): 1...P-QB4 2.P-K4 N-QB3 7. ² (0.54): 1...P-QB3 2.P-K4 P-Q4 3.PxP PxP 4.N-B3 N-KB3 5.NxP NxN 6.P-B4 8. ² (0.65): 1...P-Q3 2.P-Q4 N-QB3 3.P-K4 P-K4 4.N-B3 PxP 5.NxP NxN 6.QxN Q-K2 7.B-QB4 B-B4 9. ² (0.66): 1...P-QR3 2.P-K4 N-QB3 3.N-B3 P-K4 4.B-B4 B-B4 5.0-0 P-QN4 6.B-Q5 N/1-K2 7.P-Q3 B-N2 10. ² (0.69): 1...P-QN3 2.P-K4 P-K4 3.N-B3 N-QB3 4.B-N5 B-B4 5.0-0 N/1-K2 6.P-Q3 P-Q3 7.BxN+ NxB 8.B-N5 B-Q2 (, 14.01.2006) 1. P-KB4 589880: , rnbqkbnr/pppppppp/8/8/5P2/8/PPPPP1PP/RNBQKBNR b KQkq f3 0 1 Analysis by Shredder 8: 1. ³ (-0.33): 1...N-KB3 2. ³ (-0.32): 1...P-Q4 2.P-K3 N-QB3 3.N-QB3 N-B3 3. ³ (-0.31): 1...N-QB3 2.N-KB3 4. ³ (-0.26): 1...P-K3 2.N-KB3 N-KB3 3.P-K3 P-Q4 4.B-K2 B-K2 5.0-0 N-B3 6.N-B3 0-0 7.P-Q3 B-Q2 5. = (-0.22): 1...N-KR3 2.P-K4 P-Q4 3.PxP P-K3 4.N-QB3 PxP 5.N-B3 B-K2 6.B-K2 N-B3 7.0-0 0-0 6. = (-0.11): 1...P-QB4 2.P-K4 N-KB3 3.N-QB3 P-Q4 4.PxP NxP 5.B-N5+ B-Q2 6.BxB+ QxB 7.NxN QxN 8.N-B3 Q-K5+ 9.Q-K2 QxP/5 10.0-0 N-B3 7. = (-0.10): 1...P-KN3 2.N-QB3 N-KB3 3.N-B3 N-B3 4.P-K3 B-N2 5.B-N5 P-Q3 6.0-0 B-N5 7.P-Q3 0-0 8. = (-0.06): 1...P-K4 2.PxP P-Q3 3.PxP PxP 4.P-KN3 N-QB3 5.N-QB3 N-B3 6.B-R3 9. = (0.03): 1...P-Q3 2.N-QB3 N-KB3 3.N-B3 N-B3 4.P-K3 B-N5 5.B-N5 P-K4 6.PxP PxP 7.BxN+ PxB 8.0-0 B-QB4 10. = (0.05): 1...P-KR3 2.N-KB3 P-Q4 3.N-B3 N-QB3 4.P-K3 N-B3 5.B-N5 R-KN1 6.BxN+ Q-Q2 (, 14.01.2006) 1. P-QN4 589880: , rnbqkbnr/pppppppp/8/8/1P6/8/P1PPPPPP/RNBQKBNR b KQkq b3 0 1 Analysis by Shredder 8: 1. ³ (-0.58): 1...P-K4 2.P-QR3 N-KB3 3.B-N2 P-Q3 4.N-KB3 B-K2 5.P-K3 0-0 6.N-B3 B-B4 7.B-K2 N/1-Q2 8.B-B4 P-B3 2. ³ (-0.58): 1...N-KB3 2.B-N2 P-K4 3.P-QR3 P-Q3 4.N-KB3 B-K2 5.P-K3 0-0 6.N-B3 B-B4 7.B-K2 N/1-Q2 8.B-B4 P-B3 3. ³ (-0.47): 1...P-Q4 2.N-KB3 N-KB3 3.B-N2 P-K3 4.P-QR3 P-QR4 5.P-N5 N/1-Q2 6.P-K3 B-Q3 7.N-B3 0-0 8.B-K2 P-K4 4. ³ (-0.41): 1...P-K3 2.P-QR3 P-QR4 3.P-N5 N-KB3 4.N-KB3 P-Q4 5.N-B3 B-K2 6.P-Q4 0-0 7.B-N5 N/1-Q2 8.P-K3 N-N3 5. ³ (-0.30): 1...P-Q3 2.P-Q4 B-B4 3.N-QB3 N-KB3 4.B-N5 P-Q4 5.P-K3 P-K3 6.BxN QxB 7.P-QR3 B-K2 8.N-B3 0-0 9.B-Q3 6. = (-0.23): 1...P-QB3 2.N-KB3 P-Q4 3.P-B3 N-B3 4.P-Q3 Q-Q3 5.B-N5 N/1-Q2 6.P-N3 P-KR3 7.P-K3 PxB 7. = (-0.16): 1...P-QR4 2.P-N5 P-Q4 3.N-KB3 N-KB3 4.B-N2 P-K3 5.P-K3 N/1-Q2 6.N-B3 B-N5 7.B-K2 0-0 8.0-0 P-K4 8. = (-0.03): 1...P-QR3 2.N-KB3 N-KB3 3.B-N2 N-B3 4.P-QR3 P-Q3 5.P-K3 P-K4 6.N-B3 B-B4 7.B-K2 B-K2 8.B-B4 9. = (0.01): 1...P-KR3 2.B-N2 N-KB3 3.N-KB3 P-K3 4.P-QR3 P-Q4 5.P-K3 B-K2 6.N-B3 0-0 7.B-K2 N-B3 8.0-0 10. = (0.05): 1...N-KR3 2.P-Q4 P-Q4 3.N-KB3 N-B4 4.P-B3 N-B3 5.N/1-Q2 N-Q3 6.P-K3 B-N5 7.B-N2 P-QR4 8.P-KR3 (, 14.01.2006) 1. P-KN4 Enter New Game, rnbqkbnr/pppppppp/8/8/6P1/8/PPPPPP1P/RNBQKBNR b KQkq g3 0 1 Analysis by Shredder 8: 1. ³ (-0.38): 1...N-QB3 2.B-N2 P-Q4 3.P-KR3 P-K4 4.P-Q3 B-QB4 5.N-QB3 B-K3 6.N-B3 N-B3 7.N-QR4 B-K2 2. ³ (-0.34): 1...P-Q4 3. ³ (-0.29): 1...P-K4 2.P-Q4 PxP 3.B-N2 P-Q4 4.P-KR3 P-QB4 5.BxP QxB 6.QxP PxQ 4. = (-0.08): 1...N-QR3 2.N-KB3 P-Q4 3.P-KR3 P-R4 4.P-N5 B-B4 5.P-K3 P-K3 6.BxN PxB 7.P-Q4 B-Q3 8.N-B3 5. = (-0.07): 1...P-K3 2.N-KB3 N-QB3 3.B-N2 N-R3 4.P-KR3 B-B4 5.P-Q3 B-Q5 6.BxN BxBP+ 7.KxB Q-R5+ 8.NxQ 6. = (-0.04): 1...P-QB3 2.B-N2 P-Q4 3.P-KR3 P-K4 4.N-QB3 B-N5 5.N-B3 P-K5 6.N-K5 N-B3 7.R-KN1 N/3-Q2 7. = (-0.03): 1...P-Q3 2.P-KR3 P-K4 3.P-Q4 P-KR4 4.P-N5 N-QB3 5.P-Q5 P-K5 6.PxN QxP 7.BxQ 8. = (0.04): 1...P-KR3 2.B-N2 P-Q4 3.P-KR3 N-QB3 4.P-Q4 P-K3 5.B-B4 N-B3 6.N-KB3 N-K5 7.N-B3 B-N5 9. = (0.12): 1...P-QB4 2.N-QB3 N-QB3 3.B-N2 P-Q4 4.BxP BxP 5.BxN+ PxB 6.P-Q3 N-B3 7.N-B3 Q-Q3 8.B-N5 R-Q1 10. = (0.14): 1...P-QR3 2.B-N2 P-Q4 3.P-KR3 N-QB3 4.N-QB3 P-K3 5.N-B3 P-KR4 6.P-N5 B-N5 7.P-Q4 N/1-K2 (, 14.01.2006) 1. P-KN3 589880: , rnbqkbnr/pppppppp/8/8/8/6P1/PPPPPP1P/RNBQKBNR b KQkq - 0 1 Analysis by Shredder 8: 1. = (0.00): 1...N-QB3 2.P-Q4 P-Q4 3.N-KB3 2. = (0.02): 1...P-Q4 2.B-N2 N-QB3 3.P-Q4 B-B4 4.P-QB4 P-K4 5.PxQP NxP 6.P-K4 B-N3 7.B-B4 B-Q3 8.N-QB3 N-KB3 3. = (0.03): 1...P-K4 2.P-Q4 PxP 3.N-KB3 B-N5+ 4.N/1-Q2 N-QB3 5.P-QR3 B-K2 6.B-N2 N-B3 7.N-N3 0-0 8.0-0 P-Q3 9.B-N5 4. = (0.05): 1...N-KB3 2.B-N2 P-Q4 3.N-KB3 B-B4 4.N-B3 N-B3 5.N-KR4 B-Q2 6.NxP NxN 7.BxN P-K3 8.B-N2 B-B4 5. = (0.20): 1...P-QB4 2.B-N2 N-QB3 3.P-QB4 P-K3 4.P-Q3 N-B3 5.N-QB3 P-Q4 6.B-B4 B-K2 7.N-B3 0-0 8.0-0 B-Q2 6. ² (0.27): 1...P-K3 2.B-N2 N-KB3 3.P-Q4 P-Q4 4.N-KB3 N-B3 5.0-0 B-Q2 6.N-B3 B-N5 7.B-N5 7. ² (0.27): 1...P-KR3 2.B-N2 P-Q4 3.N-KB3 N-QB3 4.0-0 B-N5 5.P-Q4 P-K3 6.B-B4 N-B3 7.N-K5 NxN 8.PxN N-K5 9.BxN 8. ² (0.31): 1...P-QB3 2.B-N2 N-B3 3.N-KB3 P-Q4 4.P-B3 B-N5 5.P-Q4 N/1-Q2 6.N/1-Q2 BxN 7.PxB N-N5 9. ² (0.35): 1...P-KN3 2.P-Q4 P-Q4 3.B-N2 N-QB3 4.N-KB3 B-N2 5.N-B3 B-B4 6.0-0 N-B3 7.N-K5 NxN 8.PxN N-K5 9.NxP 10. ² (0.42): 1...P-Q3 2.B-N2 N-QB3 3.P-Q4 N-B3 4.N-QB3 P-Q4 5.B-N5 P-K3 6.BxN QxB 7.N-N5 Q-Q1 8.N-KB3 P-QR3 9.N-B3 (, 14.01.2006) 1. P-QN3 589880: , rnbqkbnr/pppppppp/8/8/8/1P6/P1PPPPPP/RNBQKBNR b KQkq - 0 1 Analysis by Shredder 8: 1. = (-0.18): 1...P-K4 2.B-N2 P-Q3 3.P-K3 B-K2 4.N-KB3 N-KB3 5.B-B4 0-0 6.0-0 P-Q4 7.B-K2 P-K5 2. = (-0.17): 1...N-QB3 2.P-K3 N-B3 3.B-N2 P-K3 4.N-KB3 P-Q4 5.N-B3 B-K2 6.B-N5 0-0 7.0-0 B-Q2 8.P-Q4 3. = (-0.17): 1...N-KB3 2.N-KB3 P-K3 3.P-K3 P-Q4 4.N-B3 N-B3 5.P-Q4 B-N5 6.B-N2 BxN+ 7.Q-Q2 BxQ+ 8.K-Q1 4. = (-0.17): 1...P-K3 2.P-K3 P-Q4 3.N-KB3 N-KB3 4.N-B3 B-Q2 5.B-N2 B-N5 6.R-B1 0-0 7.B-K2 5. = (-0.17): 1...P-Q4 2.P-K3 N-KB3 3.N-KB3 N-B3 4.P-B3 P-K4 5.P-Q4 P-K5 6.N-K5 NxN 7.B-N5+ B-Q2 8.Q-B3 PxQ 6. = (-0.04): 1...P-Q3 2.P-Q4 N-KB3 3.P-K3 N-B3 4.N-KB3 B-B4 5.N-B3 P-K3 6.B-Q3 BxB 7.QxB P-Q4 8.0-0 B-Q3 7. = (0.08): 1...P-QB3 2.N-KB3 P-Q4 3.P-K3 B-B4 4.P-Q4 N-B3 5.B-Q3 BxB 6.PxB P-K3 7.0-0 B-Q3 8.N-B3 8. = (0.09): 1...P-KN3 2.N-KB3 N-KB3 3.P-K4 NxP 4.B-N2 N-KB3 5.Q-K2 P-K3 6.N-B3 B-N2 7.0-0-0 0-0 8.Q-K5 9. = (0.10): 1...P-QN3 2.P-K3 P-K3 3.N-KB3 N-KB3 4.N-B3 N-B3 5.B-B4 B-N2 6.B-N2 B-B4 7.0-0 0-0 10. = (0.12): 1...P-QB4 2.N-QB3 N-QB3 3.P-K4 N-B3 4.N-B3 P-Q3 5.B-N5 B-N5 6.B-N2 BxN 7.QxB P-Q4 (, 14.01.2006) Other 1st moves by White are hardly worth considering... Let's look at some reasonable Opening moves and Evaluate. 1.P-K4 P-K4 589880: , rnbqkbnr/pppp1ppp/8/4p3/4P3/8/PPPP1PPP/RNBQKBNR w KQkq e6 0 1 Analysis by Shredder 8: 1. ² (0.41): 2.N-KB3 N-KB3 3.NxP NxP 2. ² (0.28): 2.B-B4 N-KB3 3.N-KB3 P-Q4 4.PxP P-K5 5.N-K5 B-Q3 6.P-Q4 e4xd3 7.NxQP B-KN5 8.P-KB3 Q-K2+ 9.Q-K2 Q-K6 10.BxQ 3. = (0.17): 2.N-QB3 N-KB3 3.B-B4 B-N5 4.N/1-K2 P-Q3 5.0-0 B-K3 6.BxB PxB 7.P-Q4 BxN 8.NxB PxP 9.QxP 0-0 10.P-B3 N-B3 4. = (0.06): 2.B-K2 N-KB3 3.N-KB3 N-B3 4.P-Q4 NxKP 5.PxP P-Q4 6.0-0 B-QB4 7.P-B4 B-K3 5. = (0.04): 2.P-Q4 PxP 3.N-KB3 N-QB3 4.B-QB4 N-B3 5.0-0 B-B4 6.P-K5 P-Q3 7.PxN 0-0 (, 14.01.2006) 2. N-KB3 White already has a Significant advantage. 589880: , rnbqkbnr/pppp1ppp/8/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R b KQkq - 0 1 Analysis by Shredder 8: 1. ² (0.41): 2...N-KB3 3.NxP N-B3 4.NxN QPxN 5.P-Q3 B-QB4 6.B-K2 0-0 7.N-B3 BxP+ 8.KxB Q-Q4 9.PxQ 2. ² (0.47): 2...N-QB3 3.B-N5 B-K2 4.0-0 P-Q4 5.BxN+ PxB 6.NxP PxP 3. ² (0.55): 2...P-Q3 3.B-K2 N-QB3 4.N-B3 P-Q4 5.PxP B-QN5 6.PxN 4. ² (0.57): 2...P-Q4 3.NxP N-Q2 4.NxN BxN 5.P-K5 Q-R5 6.P-Q4 B-KN5 7.B-K2 BxB 8.QxB 0-0-0 9.P-B3 5. ² (0.67): 2...B-K2 3.NxP N-KB3 4.N-QB3 0-0 5.P-Q4 P-Q4 6.NxQP NxN 7.PxN QxP (, 14.01.2006) Let's examine some of the most Popular Openings Ruy Lopez Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 Line Enter New Game, r1bqkbnr/pppp1ppp/2n5/4p3/4P3/5N2/PPPP1PPP/RNBQKB1R w KQkq - 0 1 Analysis by Shredder 8: 1. ² (0.36): 3.B-N5 B-K2 4.0-0 N-B3 5.N-B3 0-0 6.P-Q4 PxP 7.NxP P-QR3 8.B-K2 B-B4 9.P-B4 BxN+ 10.K-R1 BxN 11.PxB 2. ² (0.26): 3.B-B4 B-B4 4.0-0 N-B3 5.P-Q4 BxP 6.NxB PxN 7.P-K5 NxP 8.QxP P-Q3 3. = (0.22): 3.N-B3 N-B3 4.B-B4 B-B4 5.P-Q3 0-0 6.0-0 P-Q3 7.B-KN5 P-KR3 8.B-K3 BxB 9.PxB B-N5 10.P-QR3 4. ² (0.31): 3.P-Q4 PxP 4.B-QB4 B-N5+ 5.P-B3 PxP 6.PxP B-Q3 7.0-0 N-B3 8.P-K5 NxP 9.R-K1 P-KN3 10.NxN 5. = (0.07): 3.B-K2 N-B3 4.N-B3 B-N5 5.0-0 BxN 6.QPxB 0-0 7.P-QR3 P-Q3 8.B-K3 NxP 9.Q-Q3 N-B4 10.Q-N6 (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 Line Enter New Game, r1bqkbnr/pppp1ppp/2n5/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R b KQkq - 0 1 Analysis by Shredder 8: 1. ² (0.33): 3...P-QR3 4.BxN QPxB 5.0-0 P-B3 2. ² (0.41): 3...N-B3 4.0-0 B-K2 5.N-B3 0-0 6.BxN QPxB 7.NxP NxP 8.NxN Q-Q4 9.NxP/6 QxN/B 10.P-Q3 B-KB4 3. ² (0.41): 3...B-K2 4.0-0 N-B3 5.N-B3 0-0 6.BxN QPxB 7.NxP NxP 8.NxN Q-Q4 9.NxP/6 QxN/B 10.P-Q3 B-KB4 4. ² (0.58): 3...B-B4 4.0-0 N-B3 (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 Line Enter New Game, r1bqkb1r/pppp1ppp/2n2n2/1B2p3/4P3/5N2/PPPP1PPP/RNBQK2R w KQkq - 0 1 Analysis by Shredder 8: 1. ² (0.54): 4.0-0 B-K2 5.N-B3 P-Q3 2. = (0.19): 4.BxN QPxB 5.0-0 B-QB4 6.P-Q3 Q-Q3 7.N-B3 0-0 8.N-QR4 B-KN5 9.NxB QxN 10.B-K3 Q-N4 11.R-N1 R/B-Q1 12.P-KR3 3. = (0.18): 4.P-Q3 P-Q3 5.0-0 B-K2 6.N-B3 0-0 7.B-K3 B-Q2 8.P-KR3 P-QR3 9.B-QB4 R-B1 10.B-KN5 B-K3 11.R-B1 4. = (0.05): 4.P-Q4 NxQP 5.NxN P-B3 6.N-KB3 PxB 7.0-0 B-B4 8.B-K3 BxB 9.PxB P-Q3 10.N-B3 P-N5 11.N-Q5 NxP (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 4.0–0 Line Enter New Game, r1bqkb1r/pppp1ppp/2n2n2/1B2p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 b kq - 0 1 Analysis by Shredder 8: 1. ² (0.54): 4...B-K2 5.N-B3 P-Q3 6.P-Q4 PxP 7.NxP 2. ² (0.58): 4...B-B4 5.P-B3 NxP 6.Q-N3 3. ² (0.59): 4...P-Q3 5.P-Q4 B-Q2 6.P-Q5 N-QN1 7.Q-Q3 B-K2 8.N-B3 P-QR3 9.B-QB4 B-N5 10.B-KN5 N/1-Q2 11.R/R-B1 4. ² (0.69): 4...NxP 5.R-K1 N-Q3 6.NxP NxN 7.RxN+ B-K2 8.B-Q3 0-0 9.N-B3 R-K1 10.Q-R5 B-B3 11.BxP+ (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 4.0–0 B-K2 Line Enter New Game, r1bqk2r/ppppbppp/2n2n2/1B2p3/4P3/5N2/PPPP1PPP/RNBQ1RK1 w kq - 0 1 Analysis by Shredder 8: 1. ² (0.46): 5.N-B3 P-Q3 6.P-Q4 0-0 7.BxN PxB 8.PxP N-Q2 9.PxP PxP 10.Q-Q4 B-R3 11.R-Q1 N-B4 12.B-K3 P-B3 2. = (0.21): 5.BxN QPxB 6.P-Q3 3. = (0.21): 5.P-Q4 PxP 6.NxP 0-0 7.NxN QPxN 8.QxQ RxQ 4. = (0.19): 5.R-K1 0-0 6.P-Q4 PxP 7.NxP (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 4.0–0 B-K2 5.N-B3 Line Enter New Game, r1bqk2r/ppppbppp/2n2n2/1B2p3/4P3/2N2N2/PPPP1PPP/R1BQ1RK1 b kq - 0 1 Analysis by Shredder 8: 1. ² (0.45): 5...P-Q3 6.P-Q4 0-0 7.BxN PxB 8.PxP 2. ² (0.47): 5...0-0 6.BxN QPxB 7.NxP 3. ± (0.87): 5...P-QR3 6.BxN QPxB 7.NxP Q-Q5 8.N-B3 Q-Q1 9.P-Q4 0-0 10.N-K5 NxP 11.NxN QxP 12.QxQ 4. ± (0.91): 5...B-B4 6.NxP NxN 7.P-Q4 B-Q3 8.P-B4 N-N3 9.P-K5 P-B3 10.PxB PxB 11.P-B5 P-QR3 12.PxN Q-K2 13.PxQ (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 4.0–0 B-K2 5.N-B3 P-Q3 Line Enter New Game, r1bqk2r/ppp1bppp/2np1n2/1B2p3/4P3/2N2N2/PPPP1PPP/R1BQ1RK1 w kq - 0 1 Analysis by Shredder 8: 1. ² (0.46): 6.P-Q4 0-0 7.BxN PxB 8.PxP N-Q2 9.PxP PxP 10.Q-Q4 B-R3 11.R-Q1 Q-N3 12.QxQ PxQ 13.B-B4 2. = (0.04): 6.BxN+ PxB 7.P-Q4 PxP 8.NxP B-Q2 9.N-B5 0-0 10.NxB+ QxN 11.P-B3 Q-K4 12.B-K3 P-B4 13.P-B4 Q-K3 14.Q-Q3 B-B3 15.P-K5 PxP 16.BxP PxP 17.BxR RxB 3. = (0.00): 6.N-Q5 0-0 7.NxB+ QxN 8.P-Q3 P-QR3 9.B-R4 B-N5 10.BxN PxB 11.P-KR3 B-K3 12.P-QN3 P-B4 13.B-N2 P-R3 14.Q-Q2 4. = (-0.04): 6.R-K1 B-N5 7.BxN+ PxB 8.P-KR3 B-R4 9.P-KN4 B-N3 10.P-Q4 0-0 11.PxP N-Q2 12.PxP PxP (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 4.0–0 B-K2 5.N-B3 P-Q3 6.P-Q4 Line Enter New Game, r1bqk2r/ppp1bppp/2np1n2/1B2p3/3PP3/2N2N2/PPP2PPP/R1BQ1RK1 b kq d3 0 1 Analysis by Shredder 8: 1. ² (0.39): 6...PxP 7.NxP B-Q2 8.N-B5 0-0 9.NxB+ QxN 10.P-B3 2. ² (0.43): 6...B-Q2 7.P-Q5 N-QN1 8.B-QB4 0-0 9.P-KR3 P-B3 10.B-K3 Q-R4 11.PxP NxBP 12.Q-Q3 R/R-B1 13.R/R-Q1 3. ² (0.65): 6...0-0 7.BxN PxB 8.PxP N-N5 9.PxP PxP 10.P-KR3 N-B3 11.P-K5 PxP 12.NxP B-N2 13.R-K1 4. ± (1.02): 6...N-Q2 7.PxP N/BxP 8.NxN PxN 9.Q-N4 P-QB3 10.B-QB4 0-0 11.B-KR6 B-B3 12.R/B-Q1 Q-N3 13.R/R-N1 Q-B4 14.B-N3 (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 4.0–0 B-K2 5.N-B3 P-Q3 6.P-Q4 PxP 7.NxP Line Enter New Game, r1bqk2r/ppp1bppp/2np1n2/1B6/3NP3/2N5/PPP2PPP/R1BQ1RK1 b kq - 0 1 Analysis by Shredder 8: 1. ² (0.38): 7...B-Q2 8.NxN PxN 9.B-QB4 0-0 10.B-N3 B-K3 11.B-KB4 N-Q2 12.B-K3 N-K4 13.P-B4 N-B5 14.N-Q5 NxP 2. ± (1.31): 7...0-0 8.BxN PxB 9.NxP Q-Q2 10.NxB+ QxN 11.B-N5 B-R3 12.R-K1 Q-K3 13.BxN QxB 14.N-Q5 Q-Q1 15.P-KB4 R-K1 3. +- (1.47): 7...Q-Q2 8.N-Q5 P-QR3 9.BxN PxB 10.NxB QxN 11.NxP Q-Q2 12.N-Q4 Q-K2 13.P-K5 PxP 14.P-KB3 (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 4.0–0 B-K2 5.N-B3 P-Q3 6.P-Q4 PxP 7.NxP B-Q2 8.P-B3 Line Enter New Game, r2qk2r/pppbbppp/2np1n2/1B6/3NP3/2N2P2/PPP3PP/R1BQ1RK1 b kq - 0 1 Analysis by Shredder 8: 1. ² (0.46): 8...0-0 9.NxN PxN 10.B-QB4 B-K3 11.B-N3 P-Q4 12.B-K3 Q-Q3 13.Q-Q3 PxP 14.PxP R/B-Q1 15.QxQ PxQ 16.BxB PxB 17.R/R-Q1 2. ² (0.65): 8...R-QN1 9.B-K3 0-0 10.Q-Q2 R-K1 11.R/R-Q1 P-QR3 12.NxN PxN 13.BxRP NxP 14.NxN Q-B1 15.BxQ (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 4.0–0 B-K2 5.N-B3 P-Q3 6.P-Q4 PxP 7.NxP B-Q2 8.P-B3 0–0 Line Enter New Game, r2q1rk1/pppbbppp/2np1n2/1B6/3NP3/2N2P2/PPP3PP/R1BQ1RK1 w - - 0 1 Analysis by Shredder 8: 1. ² (0.38): 9.NxN PxN 10.B-QB4 B-K3 11.BxB PxB 12.Q-Q3 P-Q4 13.B-K3 P-QR3 14.N-R4 PxP 15.PxP N-N5 16.RxR+ BxR 17.B-B5 BxB+ 18.NxB Q-R5 19.Q-B1 2. ² (0.33): 9.B-K3 NxN 10.QxN BxB 11.NxB (, 14.01.2006) Enter New Game 1.P-K4 P-K4 2.N-KB3 N-QB3 3.B-N5 N-B3 4.0–0 B-K2 5.N-B3 P-Q3 6.P-Q4 PxP 7.NxP B-Q2 8.P-B3 0–0 9.NxN PxN 10.B-K2 Line Enter New Game, r2q1rk1/p1pbbppp/2pp1n2/8/4P3/2N2P2/PPP1B1PP/R1BQ1RK1 b - - 0 1 Analysis by Shredder 8: 1. ² (0.33): 10...B-K3 11.Q-Q3 P-B4 12.P-B4 R-N1 13.Q-N3 R-K1 14.R-N1 R-N5 15.P-B5 B-Q2 16.B-KR6 B-KB1 17.B-Q3 2. ² (0.41): 10...P-B4 11.B-KB4 (, 14.01.2006)
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Last modified: Thu, 15 Apr 21 08:11:13 -0700
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