In der Praxis sind wohl beide Züge ungemein gleichwertig. Auf Suchtiefe 61/72 meint Stockfish 15 zu Db2+ (0.00) und zu Ta1 (-0.12) mit folgenden Varianten
Code:
23: CXG Sphinx 40 most agg - Novag Star Diamond 0-1 23.0, Rev II AE CXG Sphinx 40 most agg 2022
8/R4pk1/7p/3q1np1/8/3p3P/5QP1/6K1 w - - 0 1
Analysis by Stockfish 15:
1. = (0.00): 58.Qb2+ Kg6 59.Qb6+ f6 60.Ra6 Qe5 61.Qd8 Qe3+ 62.Kh2 Kh5 63.Qc7 Qd4 64.Qf7+ Kh4 65.Qc7 g4 66.hxg4 Kxg4 67.Qf7 Qf4+ 68.Kg1 Qe3+ 69.Kh2 Qg3+ 70.Kh1 Qe1+ 71.Kh2 Qg3+
2. = (-0.12): 58.Ra1 Nd6 59.Qb2+ Kh7 60.Rd1 Ne4 61.Qb1 Qd4+ 62.Kh2 Nd2 63.Qa1 Qf4+ 64.Kg1 Qe3+ 65.Kh2 Nc4 66.Qb1 Ne5 67.Re1 Qd4 68.Kh1 Kg6 69.Rxe5 Qxe5 70.Qxd3+ Kg7 71.Qd1 Qf4 72.Kg1 Kg6 73.Qd3+ Qf5 74.Qd6+ Kh7 75.Qd1 Qc5+ 76.Kh1 Kg6 77.Qd3+ Kg7 78.Qd1 Qe5 79.Kg1 Qf4 80.Qd3 h5 81.Kh1 Qc1+ 82.Kh2 Qc7+ 83.Kg1 Qc5+ 84.Kh1 Qc6 85.Qd1 Kg6 86.Qb1+ Kh6 87.Qa1 f6 88.Qe1 Qd6 89.Qa1 Qe5 90.Qd1 Kg6 91.Qb1+ Qf5 92.Qe1 Qd5 93.Qe8+ Qf7
The position is equal
(, 25.04.2022)
Wir "streiten" hier um Kaiser's Bart.
Gruss
Kurt